2998996

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 7239456

約数和(自身を除く): 4240460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 107, 143, 154, 182, 196, 214, 286, 308, 364, 428, 539, 572, 637, 749, 1001, 1078, 1177, 1274, 1391, 1498, 2002, 2156, 2354, 2548, 2782, 2996, 4004, 4708, 5243, 5564, 7007, 8239, 9737, 10486, 14014, 15301, 16478, 19474, 20972, 28028, 30602, 32956, 38948, 57673, 61204, 68159, 107107, 115346, 136318, 214214, 230692, 272636, 428428, 749749, 1499498, 2998996]

約数ペア:

[(1, 2998996), (2, 1499498), (4, 749749), (7, 428428), (11, 272636), (13, 230692), (14, 214214), (22, 136318), (26, 115346), (28, 107107), (44, 68159), (49, 61204), (52, 57673), (77, 38948), (91, 32956), (98, 30602), (107, 28028), (143, 20972), (154, 19474), (182, 16478), (196, 15301), (214, 14014), (286, 10486), (308, 9737), (364, 8239), (428, 7007), (539, 5564), (572, 5243), (637, 4708), (749, 4004), (1001, 2996), (1078, 2782), (1177, 2548), (1274, 2354), (1391, 2156), (1498, 2002)]