260890804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{28619}}^1$

素因数の和:28719

約数の個数: 24

約数和(自身を含む): 476007840

約数和(自身を除く): 215117036

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 28619, 57238, 114476, 1230617, 1516807, 2461234, 3033614, 4922468, 6067228, 65222701, 130445402, 260890804]

約数ペア:

[(1, 260890804), (2, 130445402), (4, 65222701), (43, 6067228), (53, 4922468), (86, 3033614), (106, 2461234), (172, 1516807), (212, 1230617), (2279, 114476), (4558, 57238), (9116, 28619)]