91531490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397963}}^1$

素因数の和:397993

約数の個数: 16

約数和(自身を含む): 171920448

約数和(自身を除く): 80388958

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397963, 795926, 1989815, 3979630, 9153149, 18306298, 45765745, 91531490]

約数ペア:

[(1, 91531490), (2, 45765745), (5, 18306298), (10, 9153149), (23, 3979630), (46, 1989815), (115, 795926), (230, 397963)]