128766458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{22441}}^1$

素因数の和:22613

約数の個数: 16

約数和(自身を含む): 204671040

約数和(自身を除く): 75904582

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 22441, 44882, 426379, 852758, 3388591, 6777182, 64383229, 128766458]

約数ペア:

[(1, 128766458), (2, 64383229), (19, 6777182), (38, 3388591), (151, 852758), (302, 426379), (2869, 44882), (5738, 22441)]