31018966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 21443114

約数列:

[1, 2, 11, 22, 47, 94, 131, 229, 262, 458, 517, 1034, 1441, 2519, 2882, 5038, 6157, 10763, 12314, 21526, 29999, 59998, 67727, 118393, 135454, 236786, 329989, 659978, 1409953, 2819906, 15509483, 31018966]

約数ペア:

[(1, 31018966), (2, 15509483), (11, 2819906), (22, 1409953), (47, 659978), (94, 329989), (131, 236786), (229, 135454), (262, 118393), (458, 67727), (517, 59998), (1034, 29999), (1441, 21526), (2519, 12314), (2882, 10763), (5038, 6157)]