418278328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4021907}}^1$

素因数の和:4021926

約数の個数: 16

約数和(自身を含む): 844600680

約数和(自身を除く): 426322352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4021907, 8043814, 16087628, 32175256, 52284791, 104569582, 209139164, 418278328]

約数ペア:

[(1, 418278328), (2, 209139164), (4, 104569582), (8, 52284791), (13, 32175256), (26, 16087628), (52, 8043814), (104, 4021907)]