39943532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 71662080

約数和(自身を除く): 31718548

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 1289, 2578, 5156, 7747, 15494, 30988, 78629, 157258, 163703, 314516, 327406, 654812, 9985883, 19971766, 39943532]

約数ペア:

[(1, 39943532), (2, 19971766), (4, 9985883), (61, 654812), (122, 327406), (127, 314516), (244, 163703), (254, 157258), (508, 78629), (1289, 30988), (2578, 15494), (5156, 7747)]