156640405798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{19001}}^1\times {\mathrm{179213}}^1$

素因数の和:198239

約数の個数: 16

約数和(自身を含む): 245190558816

約数和(自身を除く): 88550153018

約数列:

[1, 2, 23, 46, 19001, 38002, 179213, 358426, 437023, 874046, 4121899, 8243798, 3405226213, 6810452426, 78320202899, 156640405798]

約数ペア:

[(1, 156640405798), (2, 78320202899), (23, 6810452426), (46, 3405226213), (19001, 8243798), (38002, 4121899), (179213, 874046), (358426, 437023)]