65993590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3407}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 128822400

約数和(自身を除く): 62828810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3407, 3874, 6814, 9685, 17035, 19370, 34070, 44291, 88582, 221455, 442910, 507643, 1015286, 2538215, 5076430, 6599359, 13198718, 32996795, 65993590]

約数ペア:

[(1, 65993590), (2, 32996795), (5, 13198718), (10, 6599359), (13, 5076430), (26, 2538215), (65, 1015286), (130, 507643), (149, 442910), (298, 221455), (745, 88582), (1490, 44291), (1937, 34070), (3407, 19370), (3874, 17035), (6814, 9685)]