40721332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 75579840

約数和(自身を除く): 34858508

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 3911, 5206, 7822, 10412, 15644, 74309, 148618, 297236, 535807, 1071614, 2143228, 10180333, 20360666, 40721332]

約数ペア:

[(1, 40721332), (2, 20360666), (4, 10180333), (19, 2143228), (38, 1071614), (76, 535807), (137, 297236), (274, 148618), (548, 74309), (2603, 15644), (3911, 10412), (5206, 7822)]