681851172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1321417}}^1$

素因数の和:1321467

約数の個数: 24

約数和(自身を含む): 1627986976

約数和(自身を除く): 946135804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1321417, 2642834, 3964251, 5285668, 7928502, 15857004, 56820931, 113641862, 170462793, 227283724, 340925586, 681851172]

約数ペア:

[(1, 681851172), (2, 340925586), (3, 227283724), (4, 170462793), (6, 113641862), (12, 56820931), (43, 15857004), (86, 7928502), (129, 5285668), (172, 3964251), (258, 2642834), (516, 1321417)]