16401950

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2903}}^1$

素因数の和:3028

約数の個数: 24

約数和(自身を含む): 30788208

約数和(自身を除く): 14386258

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 2903, 5650, 5806, 14515, 29030, 72575, 145150, 328039, 656078, 1640195, 3280390, 8200975, 16401950]

約数ペア:

[(1, 16401950), (2, 8200975), (5, 3280390), (10, 1640195), (25, 656078), (50, 328039), (113, 145150), (226, 72575), (565, 29030), (1130, 14515), (2825, 5806), (2903, 5650)]