581828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1119552

約数和(自身を除く): 537724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 167, 268, 334, 668, 871, 1742, 2171, 3484, 4342, 8684, 11189, 22378, 44756, 145457, 290914, 581828]

約数ペア:

[(1, 581828), (2, 290914), (4, 145457), (13, 44756), (26, 22378), (52, 11189), (67, 8684), (134, 4342), (167, 3484), (268, 2171), (334, 1742), (668, 871)]