661440147218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{11957051}}^1$

素因数の和:11958697

約数の個数: 16

約数和(自身を含む): 1051168355424

約数和(自身を除く): 389728208206

約数列:

[1, 2, 17, 34, 1627, 3254, 27659, 55318, 11957051, 23914102, 203269867, 406539734, 19454121977, 38908243954, 330720073609, 661440147218]

約数ペア:

[(1, 661440147218), (2, 330720073609), (17, 38908243954), (34, 19454121977), (1627, 406539734), (3254, 203269867), (27659, 23914102), (55318, 11957051)]