1423136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1879072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 311, 352, 416, 572, 622, 1144, 1244, 2288, 2488, 3421, 4043, 4576, 4976, 6842, 8086, 9952, 13684, 16172, 27368, 32344, 44473, 54736, 64688, 88946, 109472, 129376, 177892, 355784, 711568, 1423136]

約数ペア:

[(1, 1423136), (2, 711568), (4, 355784), (8, 177892), (11, 129376), (13, 109472), (16, 88946), (22, 64688), (26, 54736), (32, 44473), (44, 32344), (52, 27368), (88, 16172), (104, 13684), (143, 9952), (176, 8086), (208, 6842), (286, 4976), (311, 4576), (352, 4043), (416, 3421), (572, 2488), (622, 2288), (1144, 1244)]