14393990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 28074816

約数和(自身を除く): 13680826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 421, 526, 842, 1315, 2105, 2630, 3419, 4210, 5473, 6838, 10946, 17095, 27365, 34190, 54730, 110723, 221446, 553615, 1107230, 1439399, 2878798, 7196995, 14393990]

約数ペア:

[(1, 14393990), (2, 7196995), (5, 2878798), (10, 1439399), (13, 1107230), (26, 553615), (65, 221446), (130, 110723), (263, 54730), (421, 34190), (526, 27365), (842, 17095), (1315, 10946), (2105, 6838), (2630, 5473), (3419, 4210)]