7972736

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 16014000

約数和(自身を除く): 8041264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 313, 398, 626, 796, 1252, 1592, 2504, 3184, 5008, 6368, 10016, 12736, 20032, 25472, 40064, 62287, 124574, 249148, 498296, 996592, 1993184, 3986368, 7972736]

約数ペア:

[(1, 7972736), (2, 3986368), (4, 1993184), (8, 996592), (16, 498296), (32, 249148), (64, 124574), (128, 62287), (199, 40064), (313, 25472), (398, 20032), (626, 12736), (796, 10016), (1252, 6368), (1592, 5008), (2504, 3184)]