89792144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431693}}^1$

素因数の和:431714

約数の個数: 20

約数和(自身を含む): 187355196

約数和(自身を除く): 97563052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431693, 863386, 1726772, 3453544, 5612009, 6907088, 11224018, 22448036, 44896072, 89792144]

約数ペア:

[(1, 89792144), (2, 44896072), (4, 22448036), (8, 11224018), (13, 6907088), (16, 5612009), (26, 3453544), (52, 1726772), (104, 863386), (208, 431693)]