25921736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8333

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 27784504

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 8287, 16574, 33148, 66296, 140879, 190601, 281758, 381202, 563516, 762404, 1127032, 1524808, 3240217, 6480434, 12960868, 25921736]

約数ペア:

[(1, 25921736), (2, 12960868), (4, 6480434), (8, 3240217), (17, 1524808), (23, 1127032), (34, 762404), (46, 563516), (68, 381202), (92, 281758), (136, 190601), (184, 140879), (391, 66296), (782, 33148), (1564, 16574), (3128, 8287)]