137574512

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{21023}}^1$

素因数の和:21440

約数の個数: 20

約数和(自身を含む): 267215040

約数和(自身を除く): 129640528

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 21023, 42046, 84092, 168184, 336368, 8598407, 17196814, 34393628, 68787256, 137574512]

約数ペア:

[(1, 137574512), (2, 68787256), (4, 34393628), (8, 17196814), (16, 8598407), (409, 336368), (818, 168184), (1636, 84092), (3272, 42046), (6544, 21023)]