39947724

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15710

約数の個数: 36

約数和(自身を含む): 102407760

約数和(自身を除く): 62460036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15629, 31258, 46887, 62516, 93774, 140661, 187548, 281322, 562644, 1109659, 2219318, 3328977, 4438636, 6657954, 9986931, 13315908, 19973862, 39947724]

約数ペア:

[(1, 39947724), (2, 19973862), (3, 13315908), (4, 9986931), (6, 6657954), (9, 4438636), (12, 3328977), (18, 2219318), (36, 1109659), (71, 562644), (142, 281322), (213, 187548), (284, 140661), (426, 93774), (639, 62516), (852, 46887), (1278, 31258), (2556, 15629)]