12557116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 26742240

約数和(自身を除く): 14185124

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 757, 1276, 1508, 1514, 3028, 4147, 8294, 8327, 9841, 16588, 16654, 19682, 21953, 33308, 39364, 43906, 87812, 108251, 216502, 241483, 285389, 433004, 482966, 570778, 965932, 1141556, 3139279, 6278558, 12557116]

約数ペア:

[(1, 12557116), (2, 6278558), (4, 3139279), (11, 1141556), (13, 965932), (22, 570778), (26, 482966), (29, 433004), (44, 285389), (52, 241483), (58, 216502), (116, 108251), (143, 87812), (286, 43906), (319, 39364), (377, 33308), (572, 21953), (638, 19682), (754, 16654), (757, 16588), (1276, 9841), (1508, 8327), (1514, 8294), (3028, 4147)]