38910158

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 31246642

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 811, 1043, 1622, 2086, 3427, 5677, 6854, 11354, 18653, 23989, 37306, 47978, 120839, 130571, 241678, 261142, 845873, 1691746, 2779297, 5558594, 19455079, 38910158]

約数ペア:

[(1, 38910158), (2, 19455079), (7, 5558594), (14, 2779297), (23, 1691746), (46, 845873), (149, 261142), (161, 241678), (298, 130571), (322, 120839), (811, 47978), (1043, 37306), (1622, 23989), (2086, 18653), (3427, 11354), (5677, 6854)]