12894941204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{404941}}^1$

素因数の和:405383

約数の個数: 24

約数和(自身を含む): 23810589600

約数和(自身を除く): 10915648396

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 7961, 15922, 31844, 404941, 809882, 1619764, 7693879, 15387758, 30775516, 169670279, 339340558, 678681116, 3223735301, 6447470602, 12894941204]

約数ペア:

[(1, 12894941204), (2, 6447470602), (4, 3223735301), (19, 678681116), (38, 339340558), (76, 169670279), (419, 30775516), (838, 15387758), (1676, 7693879), (7961, 1619764), (15922, 809882), (31844, 404941)]