397398814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{21163}}^1$

素因数の和:21435

約数の個数: 16

約数和(自身を含む): 613332720

約数和(自身を除く): 215933906

約数列:

[1, 2, 41, 82, 229, 458, 9389, 18778, 21163, 42326, 867683, 1735366, 4846327, 9692654, 198699407, 397398814]

約数ペア:

[(1, 397398814), (2, 198699407), (41, 9692654), (82, 4846327), (229, 1735366), (458, 867683), (9389, 42326), (18778, 21163)]