21041150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32371}}^1$

素因数の和:32396

約数の個数: 24

約数和(自身を含む): 42148344

約数和(自身を除く): 21107194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32371, 64742, 161855, 323710, 420823, 809275, 841646, 1618550, 2104115, 4208230, 10520575, 21041150]

約数ペア:

[(1, 21041150), (2, 10520575), (5, 4208230), (10, 2104115), (13, 1618550), (25, 841646), (26, 809275), (50, 420823), (65, 323710), (130, 161855), (325, 64742), (650, 32371)]