253343902

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 440213760

約数和(自身を除く): 186869858

約数列:

[1, 2, 7, 14, 139, 211, 278, 422, 617, 973, 1234, 1477, 1946, 2954, 4319, 8638, 29329, 58658, 85763, 130187, 171526, 205303, 260374, 410606, 600341, 911309, 1200682, 1822618, 18095993, 36191986, 126671951, 253343902]

約数ペア:

[(1, 253343902), (2, 126671951), (7, 36191986), (14, 18095993), (139, 1822618), (211, 1200682), (278, 911309), (422, 600341), (617, 410606), (973, 260374), (1234, 205303), (1477, 171526), (1946, 130187), (2954, 85763), (4319, 58658), (8638, 29329)]