13970450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21518

約数の個数: 24

約数和(自身を含む): 27985188

約数和(自身を除く): 14014738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 21493, 42986, 107465, 214930, 279409, 537325, 558818, 1074650, 1397045, 2794090, 6985225, 13970450]

約数ペア:

[(1, 13970450), (2, 6985225), (5, 2794090), (10, 1397045), (13, 1074650), (25, 558818), (26, 537325), (50, 279409), (65, 214930), (130, 107465), (325, 42986), (650, 21493)]