40397774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4373}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 62985600

約数和(自身を除く): 22587826

約数列:

[1, 2, 31, 62, 149, 298, 4373, 4619, 8746, 9238, 135563, 271126, 651577, 1303154, 20198887, 40397774]

約数ペア:

[(1, 40397774), (2, 20198887), (31, 1303154), (62, 651577), (149, 271126), (298, 135563), (4373, 9238), (4619, 8746)]