1387447727978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3139022009}}^1$

素因数の和:3139022041

約数の個数: 16

約数和(自身を含む): 2373100639560

約数和(自身を除く): 985652911582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3139022009, 6278044018, 40807286117, 53363374153, 81614572234, 106726748306, 693723863989, 1387447727978]

約数ペア:

[(1, 1387447727978), (2, 693723863989), (13, 106726748306), (17, 81614572234), (26, 53363374153), (34, 40807286117), (221, 6278044018), (442, 3139022009)]