8401978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19041

約数の個数: 16

約数和(自身を含む): 14371560

約数和(自身を除く): 5969582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 19009, 38018, 247117, 323153, 494234, 646306, 4200989, 8401978]

約数ペア:

[(1, 8401978), (2, 4200989), (13, 646306), (17, 494234), (26, 323153), (34, 247117), (221, 38018), (442, 19009)]