12956512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 27119232

約数和(自身を除く): 14162720

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 353, 496, 592, 706, 992, 1147, 1184, 1412, 2294, 2824, 4588, 5648, 9176, 10943, 11296, 13061, 18352, 21886, 26122, 36704, 43772, 52244, 87544, 104488, 175088, 208976, 350176, 404891, 417952, 809782, 1619564, 3239128, 6478256, 12956512]

約数ペア:

[(1, 12956512), (2, 6478256), (4, 3239128), (8, 1619564), (16, 809782), (31, 417952), (32, 404891), (37, 350176), (62, 208976), (74, 175088), (124, 104488), (148, 87544), (248, 52244), (296, 43772), (353, 36704), (496, 26122), (592, 21886), (706, 18352), (992, 13061), (1147, 11296), (1184, 10943), (1412, 9176), (2294, 5648), (2824, 4588)]