1630652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2989392

約数和(自身を除く): 1358740

約数列:

[1, 2, 4, 41, 61, 82, 122, 163, 164, 244, 326, 652, 2501, 5002, 6683, 9943, 10004, 13366, 19886, 26732, 39772, 407663, 815326, 1630652]

約数ペア:

[(1, 1630652), (2, 815326), (4, 407663), (41, 39772), (61, 26732), (82, 19886), (122, 13366), (163, 10004), (164, 9943), (244, 6683), (326, 5002), (652, 2501)]