12874576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 31123008

約数和(自身を除く): 18248432

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 331, 374, 442, 572, 662, 748, 884, 1144, 1324, 1496, 1768, 2288, 2431, 2648, 2992, 3536, 3641, 4303, 4862, 5296, 5627, 7282, 8606, 9724, 11254, 14564, 17212, 19448, 22508, 29128, 34424, 38896, 45016, 47333, 58256, 61897, 68848, 73151, 90032, 94666, 123794, 146302, 189332, 247588, 292604, 378664, 495176, 585208, 757328, 804661, 990352, 1170416, 1609322, 3218644, 6437288, 12874576]

約数ペア:

[(1, 12874576), (2, 6437288), (4, 3218644), (8, 1609322), (11, 1170416), (13, 990352), (16, 804661), (17, 757328), (22, 585208), (26, 495176), (34, 378664), (44, 292604), (52, 247588), (68, 189332), (88, 146302), (104, 123794), (136, 94666), (143, 90032), (176, 73151), (187, 68848), (208, 61897), (221, 58256), (272, 47333), (286, 45016), (331, 38896), (374, 34424), (442, 29128), (572, 22508), (662, 19448), (748, 17212), (884, 14564), (1144, 11254), (1324, 9724), (1496, 8606), (1768, 7282), (2288, 5627), (2431, 5296), (2648, 4862), (2992, 4303), (3536, 3641)]