1998386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 3264408

約数和(自身を除く): 1266022

約数列:

[1, 2, 13, 26, 101, 202, 761, 1313, 1522, 2626, 9893, 19786, 76861, 153722, 999193, 1998386]

約数ペア:

[(1, 1998386), (2, 999193), (13, 153722), (26, 76861), (101, 19786), (202, 9893), (761, 2626), (1313, 1522)]