31227952

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2707}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 69844736

約数和(自身を除く): 38616784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2707, 2884, 5414, 5768, 10828, 11536, 18949, 21656, 37898, 43312, 75796, 151592, 278821, 303184, 557642, 1115284, 1951747, 2230568, 3903494, 4461136, 7806988, 15613976, 31227952]

約数ペア:

[(1, 31227952), (2, 15613976), (4, 7806988), (7, 4461136), (8, 3903494), (14, 2230568), (16, 1951747), (28, 1115284), (56, 557642), (103, 303184), (112, 278821), (206, 151592), (412, 75796), (721, 43312), (824, 37898), (1442, 21656), (1648, 18949), (2707, 11536), (2884, 10828), (5414, 5768)]