1390758445436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{4401134321}}^1$

素因数の和:4401134404

約数の個数: 12

約数和(自身を含む): 2464635220320

約数和(自身を除く): 1073876774884

約数列:

[1, 2, 4, 79, 158, 316, 4401134321, 8802268642, 17604537284, 347689611359, 695379222718, 1390758445436]

約数ペア:

[(1, 1390758445436), (2, 695379222718), (4, 347689611359), (79, 17604537284), (158, 8802268642), (316, 4401134321)]