255493814

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{4909}}^1$

素因数の和:5455

約数の個数: 16

約数和(自身を含む): 391346640

約数和(自身を除く): 135852826

約数列:

[1, 2, 53, 106, 491, 982, 4909, 9818, 26023, 52046, 260177, 520354, 2410319, 4820638, 127746907, 255493814]

約数ペア:

[(1, 255493814), (2, 127746907), (53, 4820638), (106, 2410319), (491, 520354), (982, 260177), (4909, 52046), (9818, 26023)]