12693995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 16381440

約数和(自身を除く): 3687445

約数列:

[1, 5, 19, 47, 95, 235, 893, 2843, 4465, 14215, 54017, 133621, 270085, 668105, 2538799, 12693995]

約数ペア:

[(1, 12693995), (5, 2538799), (19, 668105), (47, 270085), (95, 133621), (235, 54017), (893, 14215), (2843, 4465)]