7216790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 14978304

約数和(自身を除く): 7761514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 787, 917, 1310, 1574, 1834, 3935, 4585, 5509, 7870, 9170, 11018, 27545, 55090, 103097, 206194, 515485, 721679, 1030970, 1443358, 3608395, 7216790]

約数ペア:

[(1, 7216790), (2, 3608395), (5, 1443358), (7, 1030970), (10, 721679), (14, 515485), (35, 206194), (70, 103097), (131, 55090), (262, 27545), (655, 11018), (787, 9170), (917, 7870), (1310, 5509), (1574, 4585), (1834, 3935)]