25874608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39443}}^1$

素因数の和:39492

約数の個数: 20

約数和(自身を含む): 51356088

約数和(自身を除く): 25481480

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39443, 78886, 157772, 315544, 631088, 1617163, 3234326, 6468652, 12937304, 25874608]

約数ペア:

[(1, 25874608), (2, 12937304), (4, 6468652), (8, 3234326), (16, 1617163), (41, 631088), (82, 315544), (164, 157772), (328, 78886), (656, 39443)]