8490664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11467736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 109, 182, 214, 218, 364, 428, 436, 728, 749, 763, 856, 872, 1391, 1417, 1498, 1526, 2782, 2834, 2996, 3052, 5564, 5668, 5992, 6104, 9737, 9919, 11128, 11336, 11663, 19474, 19838, 23326, 38948, 39676, 46652, 77896, 79352, 81641, 93304, 151619, 163282, 303238, 326564, 606476, 653128, 1061333, 1212952, 2122666, 4245332, 8490664]

約数ペア:

[(1, 8490664), (2, 4245332), (4, 2122666), (7, 1212952), (8, 1061333), (13, 653128), (14, 606476), (26, 326564), (28, 303238), (52, 163282), (56, 151619), (91, 93304), (104, 81641), (107, 79352), (109, 77896), (182, 46652), (214, 39676), (218, 38948), (364, 23326), (428, 19838), (436, 19474), (728, 11663), (749, 11336), (763, 11128), (856, 9919), (872, 9737), (1391, 6104), (1417, 5992), (1498, 5668), (1526, 5564), (2782, 3052), (2834, 2996)]