12981376

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 26569980

約数和(自身を除く): 13588604

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 2741, 4736, 5482, 10964, 21928, 43856, 87712, 101417, 175424, 202834, 350848, 405668, 811336, 1622672, 3245344, 6490688, 12981376]

約数ペア:

[(1, 12981376), (2, 6490688), (4, 3245344), (8, 1622672), (16, 811336), (32, 405668), (37, 350848), (64, 202834), (74, 175424), (128, 101417), (148, 87712), (296, 43856), (592, 21928), (1184, 10964), (2368, 5482), (2741, 4736)]