25063818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{321331}}^1$

素因数の和:321349

約数の個数: 16

約数和(自身を含む): 53983776

約数和(自身を除く): 28919958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 321331, 642662, 963993, 1927986, 4177303, 8354606, 12531909, 25063818]

約数ペア:

[(1, 25063818), (2, 12531909), (3, 8354606), (6, 4177303), (13, 1927986), (26, 963993), (39, 642662), (78, 321331)]