2017281808

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{555419}}^1$

素因数の和:555654

約数の個数: 20

約数和(自身を含む): 3925708560

約数和(自身を除く): 1908426752

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 555419, 1110838, 2221676, 4443352, 8886704, 126080113, 252160226, 504320452, 1008640904, 2017281808]

約数ペア:

[(1, 2017281808), (2, 1008640904), (4, 504320452), (8, 252160226), (16, 126080113), (227, 8886704), (454, 4443352), (908, 2221676), (1816, 1110838), (3632, 555419)]