15679898384

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1245227}}^1$

素因数の和:1246022

約数の個数: 20

約数和(自身を含む): 30418429584

約数和(自身を除く): 14738531200

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 1245227, 2490454, 4980908, 9961816, 19923632, 979993649, 1959987298, 3919974596, 7839949192, 15679898384]

約数ペア:

[(1, 15679898384), (2, 7839949192), (4, 3919974596), (8, 1959987298), (16, 979993649), (787, 19923632), (1574, 9961816), (3148, 4980908), (6296, 2490454), (12592, 1245227)]