408078112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{980957}}^1$

素因数の和:980980

約数の個数: 24

約数和(自身を含む): 865204956

約数和(自身を除く): 457126844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 980957, 1961914, 3923828, 7847656, 12752441, 15695312, 25504882, 31390624, 51009764, 102019528, 204039056, 408078112]

約数ペア:

[(1, 408078112), (2, 204039056), (4, 102019528), (8, 51009764), (13, 31390624), (16, 25504882), (26, 15695312), (32, 12752441), (52, 7847656), (104, 3923828), (208, 1961914), (416, 980957)]