4156945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 5548032

約数和(自身を除く): 1391087

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2063, 10315, 26819, 63953, 134095, 319765, 831389, 4156945]

約数ペア:

[(1, 4156945), (5, 831389), (13, 319765), (31, 134095), (65, 63953), (155, 26819), (403, 10315), (2015, 2063)]