1330683664

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{198491}}^1$

素因数の和:198918

約数の個数: 20

約数和(自身を含む): 2584365840

約数和(自身を除く): 1253682176

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 198491, 396982, 793964, 1587928, 3175856, 83167729, 166335458, 332670916, 665341832, 1330683664]

約数ペア:

[(1, 1330683664), (2, 665341832), (4, 332670916), (8, 166335458), (16, 83167729), (419, 3175856), (838, 1587928), (1676, 793964), (3352, 396982), (6704, 198491)]