31178714

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 25741606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 487, 538, 974, 1883, 3409, 3766, 4573, 6818, 8279, 9146, 16558, 32011, 57953, 64022, 115906, 131003, 262006, 917021, 1834042, 2227051, 4454102, 15589357, 31178714]

約数ペア:

[(1, 31178714), (2, 15589357), (7, 4454102), (14, 2227051), (17, 1834042), (34, 917021), (119, 262006), (238, 131003), (269, 115906), (487, 64022), (538, 57953), (974, 32011), (1883, 16558), (3409, 9146), (3766, 8279), (4573, 6818)]