520020318

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1187261}}^1$

素因数の和:1187339

約数の個数: 16

約数和(自身を含む): 1054288656

約数和(自身を除く): 534268338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1187261, 2374522, 3561783, 7123566, 86670053, 173340106, 260010159, 520020318]

約数ペア:

[(1, 520020318), (2, 260010159), (3, 173340106), (6, 86670053), (73, 7123566), (146, 3561783), (219, 2374522), (438, 1187261)]