9918231568

素因数分解:

$2^4\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{31729}}^1$

素因数の和:34535

約数の個数: 40

約数和(自身を含む): 21970359680

約数和(自身を除く): 12052128112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2791, 5582, 11164, 19537, 22328, 31729, 39074, 44656, 63458, 78148, 126916, 156296, 222103, 253832, 312592, 444206, 507664, 888412, 1776824, 3553648, 88555639, 177111278, 354222556, 619889473, 708445112, 1239778946, 1416890224, 2479557892, 4959115784, 9918231568]

約数ペア:

[(1, 9918231568), (2, 4959115784), (4, 2479557892), (7, 1416890224), (8, 1239778946), (14, 708445112), (16, 619889473), (28, 354222556), (56, 177111278), (112, 88555639), (2791, 3553648), (5582, 1776824), (11164, 888412), (19537, 507664), (22328, 444206), (31729, 312592), (39074, 253832), (44656, 222103), (63458, 156296), (78148, 126916)]