25541398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15515882

約数列:

[1, 2, 43, 47, 71, 86, 89, 94, 142, 178, 2021, 3053, 3337, 3827, 4042, 4183, 6106, 6319, 6674, 7654, 8366, 12638, 143491, 179869, 271717, 286982, 296993, 359738, 543434, 593986, 12770699, 25541398]

約数ペア:

[(1, 25541398), (2, 12770699), (43, 593986), (47, 543434), (71, 359738), (86, 296993), (89, 286982), (94, 271717), (142, 179869), (178, 143491), (2021, 12638), (3053, 8366), (3337, 7654), (3827, 6674), (4042, 6319), (4183, 6106)]