1640874976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3944411}}^1$

素因数の和:3944434

約数の個数: 24

約数和(自身を含む): 3478971384

約数和(自身を除く): 1838096408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3944411, 7888822, 15777644, 31555288, 51277343, 63110576, 102554686, 126221152, 205109372, 410218744, 820437488, 1640874976]

約数ペア:

[(1, 1640874976), (2, 820437488), (4, 410218744), (8, 205109372), (13, 126221152), (16, 102554686), (26, 63110576), (32, 51277343), (52, 31555288), (104, 15777644), (208, 7888822), (416, 3944411)]