31095302

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 25786138

約数列:

[1, 2, 7, 14, 41, 49, 71, 82, 98, 109, 142, 218, 287, 497, 574, 763, 994, 1526, 2009, 2911, 3479, 4018, 4469, 5341, 5822, 6958, 7739, 8938, 10682, 15478, 20377, 31283, 40754, 54173, 62566, 108346, 142639, 218981, 285278, 317299, 379211, 437962, 634598, 758422, 2221093, 4442186, 15547651, 31095302]

約数ペア:

[(1, 31095302), (2, 15547651), (7, 4442186), (14, 2221093), (41, 758422), (49, 634598), (71, 437962), (82, 379211), (98, 317299), (109, 285278), (142, 218981), (218, 142639), (287, 108346), (497, 62566), (574, 54173), (763, 40754), (994, 31283), (1526, 20377), (2009, 15478), (2911, 10682), (3479, 8938), (4018, 7739), (4469, 6958), (5341, 5822)]