31400176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 62460288

約数和(自身を除く): 31060112

約数列:

[1, 2, 4, 8, 16, 71, 131, 142, 211, 262, 284, 422, 524, 568, 844, 1048, 1136, 1688, 2096, 3376, 9301, 14981, 18602, 27641, 29962, 37204, 55282, 59924, 74408, 110564, 119848, 148816, 221128, 239696, 442256, 1962511, 3925022, 7850044, 15700088, 31400176]

約数ペア:

[(1, 31400176), (2, 15700088), (4, 7850044), (8, 3925022), (16, 1962511), (71, 442256), (131, 239696), (142, 221128), (211, 148816), (262, 119848), (284, 110564), (422, 74408), (524, 59924), (568, 55282), (844, 37204), (1048, 29962), (1136, 27641), (1688, 18602), (2096, 14981), (3376, 9301)]