12784544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 27107136

約数和(自身を除く): 14322592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 331, 544, 568, 662, 1136, 1207, 1324, 2272, 2414, 2648, 4828, 5296, 5627, 9656, 10592, 11254, 19312, 22508, 23501, 38624, 45016, 47002, 90032, 94004, 180064, 188008, 376016, 399517, 752032, 799034, 1598068, 3196136, 6392272, 12784544]

約数ペア:

[(1, 12784544), (2, 6392272), (4, 3196136), (8, 1598068), (16, 799034), (17, 752032), (32, 399517), (34, 376016), (68, 188008), (71, 180064), (136, 94004), (142, 90032), (272, 47002), (284, 45016), (331, 38624), (544, 23501), (568, 22508), (662, 19312), (1136, 11254), (1207, 10592), (1324, 9656), (2272, 5627), (2414, 5296), (2648, 4828)]