78978016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{189851}}^1$

素因数の和:189874

約数の個数: 24

約数和(自身を含む): 167449464

約数和(自身を除く): 88471448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 189851, 379702, 759404, 1518808, 2468063, 3037616, 4936126, 6075232, 9872252, 19744504, 39489008, 78978016]

約数ペア:

[(1, 78978016), (2, 39489008), (4, 19744504), (8, 9872252), (13, 6075232), (16, 4936126), (26, 3037616), (32, 2468063), (52, 1518808), (104, 759404), (208, 379702), (416, 189851)]