39907942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 67305600

約数和(自身を除く): 27397658

約数列:

[1, 2, 17, 19, 34, 38, 163, 323, 326, 379, 646, 758, 2771, 3097, 5542, 6194, 6443, 7201, 12886, 14402, 52649, 61777, 105298, 122417, 123554, 244834, 1050209, 1173763, 2100418, 2347526, 19953971, 39907942]

約数ペア:

[(1, 39907942), (2, 19953971), (17, 2347526), (19, 2100418), (34, 1173763), (38, 1050209), (163, 244834), (323, 123554), (326, 122417), (379, 105298), (646, 61777), (758, 52649), (2771, 14402), (3097, 12886), (5542, 7201), (6194, 6443)]