16957720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32611}}^1$

素因数の和:32635

約数の個数: 32

約数和(自身を含む): 41091120

約数和(自身を除く): 24133400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32611, 65222, 130444, 163055, 260888, 326110, 423943, 652220, 847886, 1304440, 1695772, 2119715, 3391544, 4239430, 8478860, 16957720]

約数ペア:

[(1, 16957720), (2, 8478860), (4, 4239430), (5, 3391544), (8, 2119715), (10, 1695772), (13, 1304440), (20, 847886), (26, 652220), (40, 423943), (52, 326110), (65, 260888), (104, 163055), (130, 130444), (260, 65222), (520, 32611)]