489808280468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9419390009}}^1$

素因数の和:9419390026

約数の個数: 12

約数和(自身を含む): 923100220980

約数和(自身を除く): 433291940512

約数列:

[1, 2, 4, 13, 26, 52, 9419390009, 18838780018, 37677560036, 122452070117, 244904140234, 489808280468]

約数ペア:

[(1, 489808280468), (2, 244904140234), (4, 122452070117), (13, 37677560036), (26, 18838780018), (52, 9419390009)]