39139618

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 30844382

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 647, 1043, 1294, 2086, 4321, 4529, 8642, 9058, 18763, 30247, 37526, 60494, 96403, 131341, 192806, 262682, 674821, 1349642, 2795687, 5591374, 19569809, 39139618]

約数ペア:

[(1, 39139618), (2, 19569809), (7, 5591374), (14, 2795687), (29, 1349642), (58, 674821), (149, 262682), (203, 192806), (298, 131341), (406, 96403), (647, 60494), (1043, 37526), (1294, 30247), (2086, 18763), (4321, 9058), (4529, 8642)]