16895890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 16463150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 571, 1142, 1345, 2690, 2855, 2959, 5710, 5918, 6281, 12562, 14795, 29590, 31405, 62810, 153599, 307198, 767995, 1535990, 1689589, 3379178, 8447945, 16895890]

約数ペア:

[(1, 16895890), (2, 8447945), (5, 3379178), (10, 1689589), (11, 1535990), (22, 767995), (55, 307198), (110, 153599), (269, 62810), (538, 31405), (571, 29590), (1142, 14795), (1345, 12562), (2690, 6281), (2855, 5918), (2959, 5710)]