3971728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{6709}}^1$

素因数の和:6754

約数の個数: 20

約数和(自身を含む): 7904380

約数和(自身を除く): 3932652

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 6709, 13418, 26836, 53672, 107344, 248233, 496466, 992932, 1985864, 3971728]

約数ペア:

[(1, 3971728), (2, 1985864), (4, 992932), (8, 496466), (16, 248233), (37, 107344), (74, 53672), (148, 26836), (296, 13418), (592, 6709)]