9980548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 18839520

約数和(自身を除く): 8858972

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 3203, 6406, 12812, 60857, 121714, 131323, 243428, 262646, 525292, 2495137, 4990274, 9980548]

約数ペア:

[(1, 9980548), (2, 4990274), (4, 2495137), (19, 525292), (38, 262646), (41, 243428), (76, 131323), (82, 121714), (164, 60857), (779, 12812), (1558, 6406), (3116, 3203)]