1968395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 2776032

約数和(自身を除く): 807637

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2753, 13765, 30283, 35789, 151415, 178945, 393679, 1968395]

約数ペア:

[(1, 1968395), (5, 393679), (11, 178945), (13, 151415), (55, 35789), (65, 30283), (143, 13765), (715, 2753)]