131257022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 216548640

約数和(自身を除く): 85291618

約数列:

[1, 2, 13, 26, 89, 131, 178, 262, 433, 866, 1157, 1703, 2314, 3406, 5629, 11258, 11659, 23318, 38537, 56723, 77074, 113446, 151567, 303134, 500981, 737399, 1001962, 1474798, 5048347, 10096694, 65628511, 131257022]

約数ペア:

[(1, 131257022), (2, 65628511), (13, 10096694), (26, 5048347), (89, 1474798), (131, 1001962), (178, 737399), (262, 500981), (433, 303134), (866, 151567), (1157, 113446), (1703, 77074), (2314, 56723), (3406, 38537), (5629, 23318), (11258, 11659)]