15791990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11527}}^1$

素因数の和:11671

約数の個数: 16

約数和(自身を含む): 28635552

約数和(自身を除く): 12843562

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 11527, 23054, 57635, 115270, 1579199, 3158398, 7895995, 15791990]

約数ペア:

[(1, 15791990), (2, 7895995), (5, 3158398), (10, 1579199), (137, 115270), (274, 57635), (685, 23054), (1370, 11527)]