12319216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8489

約数の個数: 40

約数和(自身を含む): 29380064

約数和(自身を除く): 17060848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8461, 16922, 33844, 59227, 67688, 109993, 118454, 135376, 219986, 236908, 439972, 473816, 769951, 879944, 947632, 1539902, 1759888, 3079804, 6159608, 12319216]

約数ペア:

[(1, 12319216), (2, 6159608), (4, 3079804), (7, 1759888), (8, 1539902), (13, 947632), (14, 879944), (16, 769951), (26, 473816), (28, 439972), (52, 236908), (56, 219986), (91, 135376), (104, 118454), (112, 109993), (182, 67688), (208, 59227), (364, 33844), (728, 16922), (1456, 8461)]