12942644

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 28409220

約数和(自身を除く): 15466576

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1331, 1573, 2057, 2431, 2662, 3146, 4114, 4862, 5324, 6292, 8228, 9724, 14641, 17303, 22627, 26741, 29282, 34606, 45254, 53482, 58564, 69212, 90508, 106964, 190333, 248897, 294151, 380666, 497794, 588302, 761332, 995588, 1176604, 3235661, 6471322, 12942644]

約数ペア:

[(1, 12942644), (2, 6471322), (4, 3235661), (11, 1176604), (13, 995588), (17, 761332), (22, 588302), (26, 497794), (34, 380666), (44, 294151), (52, 248897), (68, 190333), (121, 106964), (143, 90508), (187, 69212), (221, 58564), (242, 53482), (286, 45254), (374, 34606), (442, 29282), (484, 26741), (572, 22627), (748, 17303), (884, 14641), (1331, 9724), (1573, 8228), (2057, 6292), (2431, 5324), (2662, 4862), (3146, 4114)]