1490140912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7164139}}^1$

素因数の和:7164160

約数の個数: 20

約数和(自身を含む): 3109236760

約数和(自身を除く): 1619095848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7164139, 14328278, 28656556, 57313112, 93133807, 114626224, 186267614, 372535228, 745070456, 1490140912]

約数ペア:

[(1, 1490140912), (2, 745070456), (4, 372535228), (8, 186267614), (13, 114626224), (16, 93133807), (26, 57313112), (52, 28656556), (104, 14328278), (208, 7164139)]