13491995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12911}}^1$

素因数の和:12946

約数の個数: 16

約数和(自身を含む): 18593280

約数和(自身を除く): 5101285

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12911, 64555, 142021, 245309, 710105, 1226545, 2698399, 13491995]

約数ペア:

[(1, 13491995), (5, 2698399), (11, 1226545), (19, 710105), (55, 245309), (95, 142021), (209, 64555), (1045, 12911)]