38986948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 94630032

約数和(自身を除く): 55643084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 107, 143, 154, 169, 182, 196, 214, 286, 308, 338, 364, 428, 539, 572, 637, 676, 749, 1001, 1078, 1177, 1183, 1274, 1391, 1498, 1859, 2002, 2156, 2354, 2366, 2548, 2782, 2996, 3718, 4004, 4708, 4732, 5243, 5564, 7007, 7436, 8239, 8281, 9737, 10486, 13013, 14014, 15301, 16478, 16562, 18083, 19474, 20972, 26026, 28028, 30602, 32956, 33124, 36166, 38948, 52052, 57673, 61204, 68159, 72332, 91091, 107107, 115346, 126581, 136318, 182182, 198913, 214214, 230692, 253162, 272636, 364364, 397826, 428428, 506324, 749749, 795652, 886067, 1392391, 1499498, 1772134, 2784782, 2998996, 3544268, 5569564, 9746737, 19493474, 38986948]

約数ペア:

[(1, 38986948), (2, 19493474), (4, 9746737), (7, 5569564), (11, 3544268), (13, 2998996), (14, 2784782), (22, 1772134), (26, 1499498), (28, 1392391), (44, 886067), (49, 795652), (52, 749749), (77, 506324), (91, 428428), (98, 397826), (107, 364364), (143, 272636), (154, 253162), (169, 230692), (182, 214214), (196, 198913), (214, 182182), (286, 136318), (308, 126581), (338, 115346), (364, 107107), (428, 91091), (539, 72332), (572, 68159), (637, 61204), (676, 57673), (749, 52052), (1001, 38948), (1078, 36166), (1177, 33124), (1183, 32956), (1274, 30602), (1391, 28028), (1498, 26026), (1859, 20972), (2002, 19474), (2156, 18083), (2354, 16562), (2366, 16478), (2548, 15301), (2782, 14014), (2996, 13013), (3718, 10486), (4004, 9737), (4708, 8281), (4732, 8239), (5243, 7436), (5564, 7007)]