13856770166

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{20353}}^1$

素因数の和:20604

約数の個数: 32

約数和(自身を含む): 21884620800

約数和(自身を除く): 8027850634

約数列:

[1, 2, 31, 62, 79, 139, 158, 278, 2449, 4309, 4898, 8618, 10981, 20353, 21962, 40706, 340411, 630943, 680822, 1261886, 1607887, 2829067, 3215774, 5658134, 49844497, 87701077, 99688994, 175402154, 223496293, 446992586, 6928385083, 13856770166]

約数ペア:

[(1, 13856770166), (2, 6928385083), (31, 446992586), (62, 223496293), (79, 175402154), (139, 99688994), (158, 87701077), (278, 49844497), (2449, 5658134), (4309, 3215774), (4898, 2829067), (8618, 1607887), (10981, 1261886), (20353, 680822), (21962, 630943), (40706, 340411)]