686148830

素因数分解:

$2^1\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{16103}}^1$

素因数の和:20371

約数の個数: 16

約数和(自身を含む): 1235434464

約数和(自身を除く): 549285634

約数列:

[1, 2, 5, 10, 4261, 8522, 16103, 21305, 32206, 42610, 80515, 161030, 68614883, 137229766, 343074415, 686148830]

約数ペア:

[(1, 686148830), (2, 343074415), (5, 137229766), (10, 68614883), (4261, 161030), (8522, 80515), (16103, 42610), (21305, 32206)]