2664724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 4839968

約数和(自身を除く): 2175244

約数列:

[1, 2, 4, 61, 67, 122, 134, 163, 244, 268, 326, 652, 4087, 8174, 9943, 10921, 16348, 19886, 21842, 39772, 43684, 666181, 1332362, 2664724]

約数ペア:

[(1, 2664724), (2, 1332362), (4, 666181), (61, 43684), (67, 39772), (122, 21842), (134, 19886), (163, 16348), (244, 10921), (268, 9943), (326, 8174), (652, 4087)]