290414890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{708329}}^1$

素因数の和:708377

約数の個数: 16

約数和(自身を含む): 535497480

約数和(自身を除く): 245082590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 708329, 1416658, 3541645, 7083290, 29041489, 58082978, 145207445, 290414890]

約数ペア:

[(1, 290414890), (2, 145207445), (5, 58082978), (10, 29041489), (41, 7083290), (82, 3541645), (205, 1416658), (410, 708329)]