2021492108

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{42139}}^1$

素因数の和:42389

約数の個数: 24

約数和(自身を含む): 3610555200

約数和(自身を除く): 1589063092

約数列:

[1, 2, 4, 67, 134, 179, 268, 358, 716, 11993, 23986, 42139, 47972, 84278, 168556, 2823313, 5646626, 7542881, 11293252, 15085762, 30171524, 505373027, 1010746054, 2021492108]

約数ペア:

[(1, 2021492108), (2, 1010746054), (4, 505373027), (67, 30171524), (134, 15085762), (179, 11293252), (268, 7542881), (358, 5646626), (716, 2823313), (11993, 168556), (23986, 84278), (42139, 47972)]