15809144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 16577896

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2141, 3692, 4282, 7384, 8564, 17128, 27833, 55666, 111332, 152011, 222664, 304022, 608044, 1216088, 1976143, 3952286, 7904572, 15809144]

約数ペア:

[(1, 15809144), (2, 7904572), (4, 3952286), (8, 1976143), (13, 1216088), (26, 608044), (52, 304022), (71, 222664), (104, 152011), (142, 111332), (284, 55666), (568, 27833), (923, 17128), (1846, 8564), (2141, 7384), (3692, 4282)]