491483476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{71147}}^1$

素因数の和:71319

約数の個数: 24

約数和(自身を含む): 944276256

約数和(自身を除く): 452792780

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 71147, 142294, 284588, 782617, 1565234, 3130468, 11170079, 22340158, 44680316, 122870869, 245741738, 491483476]

約数ペア:

[(1, 491483476), (2, 245741738), (4, 122870869), (11, 44680316), (22, 22340158), (44, 11170079), (157, 3130468), (314, 1565234), (628, 782617), (1727, 284588), (3454, 142294), (6908, 71147)]