4080902455

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{276953}}^1$

素因数の和:277386

約数の個数: 16

約数和(自身を含む): 5609980224

約数和(自身を除く): 1529077769

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 14735, 276953, 1384765, 1938671, 9693355, 116597213, 582986065, 816180491, 4080902455]

約数ペア:

[(1, 4080902455), (5, 816180491), (7, 582986065), (35, 116597213), (421, 9693355), (2105, 1938671), (2947, 1384765), (14735, 276953)]