180894064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{869683}}^1$

素因数の和:869704

約数の個数: 20

約数和(自身を含む): 377442856

約数和(自身を除く): 196548792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 869683, 1739366, 3478732, 6957464, 11305879, 13914928, 22611758, 45223516, 90447032, 180894064]

約数ペア:

[(1, 180894064), (2, 90447032), (4, 45223516), (8, 22611758), (13, 13914928), (16, 11305879), (26, 6957464), (52, 3478732), (104, 1739366), (208, 869683)]