656245430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2853241}}^1$

素因数の和:2853271

約数の個数: 16

約数和(自身を含む): 1232600544

約数和(自身を除く): 576355114

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2853241, 5706482, 14266205, 28532410, 65624543, 131249086, 328122715, 656245430]

約数ペア:

[(1, 656245430), (2, 328122715), (5, 131249086), (10, 65624543), (23, 28532410), (46, 14266205), (115, 5706482), (230, 2853241)]