38722418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 70416000

約数和(自身を除く): 31693582

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 977, 1043, 1954, 2086, 2831, 5662, 6839, 13678, 18563, 19817, 37126, 39634, 129941, 145573, 259882, 291146, 1019011, 2038022, 2765887, 5531774, 19361209, 38722418]

約数ペア:

[(1, 38722418), (2, 19361209), (7, 5531774), (14, 2765887), (19, 2038022), (38, 1019011), (133, 291146), (149, 259882), (266, 145573), (298, 129941), (977, 39634), (1043, 37126), (1954, 19817), (2086, 18563), (2831, 13678), (5662, 6839)]