12941552912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19727977}}^1$

素因数の和:19728026

約数の個数: 20

約数和(自身を含む): 25685827356

約数和(自身を除く): 12744274444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19727977, 39455954, 78911908, 157823816, 315647632, 808847057, 1617694114, 3235388228, 6470776456, 12941552912]

約数ペア:

[(1, 12941552912), (2, 6470776456), (4, 3235388228), (8, 1617694114), (16, 808847057), (41, 315647632), (82, 157823816), (164, 78911908), (328, 39455954), (656, 19727977)]