38674636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 91494144

約数和(自身を除く): 52819508

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 743, 1001, 1183, 1486, 1859, 2002, 2366, 2972, 3718, 4004, 4732, 5201, 7436, 8173, 9659, 10402, 13013, 16346, 19318, 20804, 26026, 32692, 38636, 52052, 57211, 67613, 106249, 114422, 125567, 135226, 212498, 228844, 251134, 270452, 424996, 502268, 743743, 878969, 1381237, 1487486, 1757938, 2762474, 2974972, 3515876, 5524948, 9668659, 19337318, 38674636]

約数ペア:

[(1, 38674636), (2, 19337318), (4, 9668659), (7, 5524948), (11, 3515876), (13, 2974972), (14, 2762474), (22, 1757938), (26, 1487486), (28, 1381237), (44, 878969), (52, 743743), (77, 502268), (91, 424996), (143, 270452), (154, 251134), (169, 228844), (182, 212498), (286, 135226), (308, 125567), (338, 114422), (364, 106249), (572, 67613), (676, 57211), (743, 52052), (1001, 38636), (1183, 32692), (1486, 26026), (1859, 20804), (2002, 19318), (2366, 16346), (2972, 13013), (3718, 10402), (4004, 9659), (4732, 8173), (5201, 7436)]