39042978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 84756672

約数和(自身を除く): 45713694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 3821, 5109, 7642, 10218, 11463, 22926, 49673, 99346, 149019, 298038, 500551, 1001102, 1501653, 3003306, 6507163, 13014326, 19521489, 39042978]

約数ペア:

[(1, 39042978), (2, 19521489), (3, 13014326), (6, 6507163), (13, 3003306), (26, 1501653), (39, 1001102), (78, 500551), (131, 298038), (262, 149019), (393, 99346), (786, 49673), (1703, 22926), (3406, 11463), (3821, 10218), (5109, 7642)]