257425430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1119241}}^1$

素因数の和:1119271

約数の個数: 16

約数和(自身を含む): 483512544

約数和(自身を除く): 226087114

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1119241, 2238482, 5596205, 11192410, 25742543, 51485086, 128712715, 257425430]

約数ペア:

[(1, 257425430), (2, 128712715), (5, 51485086), (10, 25742543), (23, 11192410), (46, 5596205), (115, 2238482), (230, 1119241)]