31254964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8971}}^1$

素因数の和:9055

約数の個数: 24

約数和(自身を含む): 59789408

約数和(自身を除く): 28534444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8971, 17942, 35884, 116623, 233246, 466492, 601057, 1202114, 2404228, 7813741, 15627482, 31254964]

約数ペア:

[(1, 31254964), (2, 15627482), (4, 7813741), (13, 2404228), (26, 1202114), (52, 601057), (67, 466492), (134, 233246), (268, 116623), (871, 35884), (1742, 17942), (3484, 8971)]