16609580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 37871904

約数和(自身を除く): 21262324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 331, 386, 662, 772, 965, 1324, 1655, 1930, 2509, 3310, 3860, 4303, 5018, 6620, 8606, 10036, 12545, 17212, 21515, 25090, 43030, 50180, 63883, 86060, 127766, 255532, 319415, 638830, 830479, 1277660, 1660958, 3321916, 4152395, 8304790, 16609580]

約数ペア:

[(1, 16609580), (2, 8304790), (4, 4152395), (5, 3321916), (10, 1660958), (13, 1277660), (20, 830479), (26, 638830), (52, 319415), (65, 255532), (130, 127766), (193, 86060), (260, 63883), (331, 50180), (386, 43030), (662, 25090), (772, 21515), (965, 17212), (1324, 12545), (1655, 10036), (1930, 8606), (2509, 6620), (3310, 5018), (3860, 4303)]