12509008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45989}}^1$

素因数の和:46014

約数の個数: 20

約数和(自身を含む): 25662420

約数和(自身を除く): 13153412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45989, 91978, 183956, 367912, 735824, 781813, 1563626, 3127252, 6254504, 12509008]

約数ペア:

[(1, 12509008), (2, 6254504), (4, 3127252), (8, 1563626), (16, 781813), (17, 735824), (34, 367912), (68, 183956), (136, 91978), (272, 45989)]