31186506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 67390848

約数和(自身を除く): 36204342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 821, 974, 1461, 1642, 2463, 2922, 4926, 6331, 10673, 12662, 18993, 21346, 32019, 37986, 64038, 399827, 799654, 1199481, 2398962, 5197751, 10395502, 15593253, 31186506]

約数ペア:

[(1, 31186506), (2, 15593253), (3, 10395502), (6, 5197751), (13, 2398962), (26, 1199481), (39, 799654), (78, 399827), (487, 64038), (821, 37986), (974, 32019), (1461, 21346), (1642, 18993), (2463, 12662), (2922, 10673), (4926, 6331)]