12840872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 26913600

約数和(自身を除く): 14072728

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3559, 3608, 7118, 14236, 28472, 39149, 78298, 145919, 156596, 291838, 313192, 583676, 1167352, 1605109, 3210218, 6420436, 12840872]

約数ペア:

[(1, 12840872), (2, 6420436), (4, 3210218), (8, 1605109), (11, 1167352), (22, 583676), (41, 313192), (44, 291838), (82, 156596), (88, 145919), (164, 78298), (328, 39149), (451, 28472), (902, 14236), (1804, 7118), (3559, 3608)]