65251438

素因数分解:

$2^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{821}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 114136344

約数和(自身を除く): 48884906

約数列:

[1, 2, 7, 14, 49, 98, 811, 821, 1622, 1642, 5677, 5747, 11354, 11494, 39739, 40229, 79478, 80458, 665831, 1331662, 4660817, 9321634, 32625719, 65251438]

約数ペア:

[(1, 65251438), (2, 32625719), (7, 9321634), (14, 4660817), (49, 1331662), (98, 665831), (811, 80458), (821, 79478), (1622, 40229), (1642, 39739), (5677, 11494), (5747, 11354)]