397777146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{69859}}^1$

素因数の和:69950

約数の個数: 32

約数和(自身を含む): 868499520

約数和(自身を除く): 470722374

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 69859, 139718, 209577, 419154, 908167, 1816334, 2724501, 5099707, 5449002, 10199414, 15299121, 30598242, 66296191, 132592382, 198888573, 397777146]

約数ペア:

[(1, 397777146), (2, 198888573), (3, 132592382), (6, 66296191), (13, 30598242), (26, 15299121), (39, 10199414), (73, 5449002), (78, 5099707), (146, 2724501), (219, 1816334), (438, 908167), (949, 419154), (1898, 209577), (2847, 139718), (5694, 69859)]