8416460

素因数分解:

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

素因数の和:32393

約数の個数: 24

約数和(自身を含む): 19034736

約数和(自身を除く): 10618276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32371, 64742, 129484, 161855, 323710, 420823, 647420, 841646, 1683292, 2104115, 4208230, 8416460]

約数ペア:

[(1, 8416460), (2, 4208230), (4, 2104115), (5, 1683292), (10, 841646), (13, 647420), (20, 420823), (26, 323710), (52, 161855), (65, 129484), (130, 64742), (260, 32371)]