11857284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4720

約数の個数: 36

約数和(自身を含む): 30401280

約数和(自身を除く): 18543996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 4639, 9278, 13917, 18556, 27834, 41751, 55668, 83502, 167004, 329369, 658738, 988107, 1317476, 1976214, 2964321, 3952428, 5928642, 11857284]

約数ペア:

[(1, 11857284), (2, 5928642), (3, 3952428), (4, 2964321), (6, 1976214), (9, 1317476), (12, 988107), (18, 658738), (36, 329369), (71, 167004), (142, 83502), (213, 55668), (284, 41751), (426, 27834), (639, 18556), (852, 13917), (1278, 9278), (2556, 4639)]