127996910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12343}}^1$

素因数の和:12428

約数の個数: 32

約数和(自身を含む): 247966272

約数和(自身を除く): 119969362

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 12343, 24686, 61715, 123430, 209831, 419662, 752923, 1049155, 1505846, 2098310, 3764615, 7529230, 12799691, 25599382, 63998455, 127996910]

約数ペア:

[(1, 127996910), (2, 63998455), (5, 25599382), (10, 12799691), (17, 7529230), (34, 3764615), (61, 2098310), (85, 1505846), (122, 1049155), (170, 752923), (305, 419662), (610, 209831), (1037, 123430), (2074, 61715), (5185, 24686), (10370, 12343)]