16840745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 4543255

約数列:

[1, 5, 19, 95, 269, 659, 1345, 3295, 5111, 12521, 25555, 62605, 177271, 886355, 3368149, 16840745]

約数ペア:

[(1, 16840745), (5, 3368149), (19, 886355), (95, 177271), (269, 62605), (659, 25555), (1345, 12521), (3295, 5111)]