25249214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6451}}^1$

素因数の和:6575

約数の個数: 16

約数和(自身を含む): 40260480

約数和(自身を除く): 15011266

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 6451, 12902, 122569, 245138, 664453, 1328906, 12624607, 25249214]

約数ペア:

[(1, 25249214), (2, 12624607), (19, 1328906), (38, 664453), (103, 245138), (206, 122569), (1957, 12902), (3914, 6451)]