15380872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 31510080

約数和(自身を除く): 16129208

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2083, 3692, 4166, 7384, 8332, 16664, 27079, 54158, 108316, 147893, 216632, 295786, 591572, 1183144, 1922609, 3845218, 7690436, 15380872]

約数ペア:

[(1, 15380872), (2, 7690436), (4, 3845218), (8, 1922609), (13, 1183144), (26, 591572), (52, 295786), (71, 216632), (104, 147893), (142, 108316), (284, 54158), (568, 27079), (923, 16664), (1846, 8332), (2083, 7384), (3692, 4166)]