15920476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2182

約数の個数: 36

約数和(自身を含む): 32926824

約数和(自身を除く): 17006348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2141, 3718, 4282, 7436, 8564, 23551, 27833, 47102, 55666, 94204, 111332, 306163, 361829, 612326, 723658, 1224652, 1447316, 3980119, 7960238, 15920476]

約数ペア:

[(1, 15920476), (2, 7960238), (4, 3980119), (11, 1447316), (13, 1224652), (22, 723658), (26, 612326), (44, 361829), (52, 306163), (143, 111332), (169, 94204), (286, 55666), (338, 47102), (572, 27833), (676, 23551), (1859, 8564), (2141, 7436), (3718, 4282)]