25221692

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 44943360

約数和(自身を除く): 19721668

約数列:

[1, 2, 4, 127, 131, 254, 262, 379, 508, 524, 758, 1516, 16637, 33274, 48133, 49649, 66548, 96266, 99298, 192532, 198596, 6305423, 12610846, 25221692]

約数ペア:

[(1, 25221692), (2, 12610846), (4, 6305423), (127, 198596), (131, 192532), (254, 99298), (262, 96266), (379, 66548), (508, 49649), (524, 48133), (758, 33274), (1516, 16637)]