12644872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 25363800

約数和(自身を除く): 12718928

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 853, 872, 1706, 1853, 3412, 3706, 6824, 7412, 14501, 14824, 29002, 58004, 92977, 116008, 185954, 371908, 743816, 1580609, 3161218, 6322436, 12644872]

約数ペア:

[(1, 12644872), (2, 6322436), (4, 3161218), (8, 1580609), (17, 743816), (34, 371908), (68, 185954), (109, 116008), (136, 92977), (218, 58004), (436, 29002), (853, 14824), (872, 14501), (1706, 7412), (1853, 6824), (3412, 3706)]