12538328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 27000000

約数和(自身を除く): 14461672

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7499, 14998, 29996, 59992, 82489, 142481, 164978, 284962, 329956, 569924, 659912, 1139848, 1567291, 3134582, 6269164, 12538328]

約数ペア:

[(1, 12538328), (2, 6269164), (4, 3134582), (8, 1567291), (11, 1139848), (19, 659912), (22, 569924), (38, 329956), (44, 284962), (76, 164978), (88, 142481), (152, 82489), (209, 59992), (418, 29996), (836, 14998), (1672, 7499)]