264773990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{156671}}^1$

素因数の和:156704

約数の個数: 24

約数和(自身を含む): 516077568

約数和(自身を除く): 251303578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 156671, 313342, 783355, 1566710, 2036723, 4073446, 10183615, 20367230, 26477399, 52954798, 132386995, 264773990]

約数ペア:

[(1, 264773990), (2, 132386995), (5, 52954798), (10, 26477399), (13, 20367230), (26, 10183615), (65, 4073446), (130, 2036723), (169, 1566710), (338, 783355), (845, 313342), (1690, 156671)]