2554448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12302

約数の個数: 20

約数和(自身を含む): 5330388

約数和(自身を除く): 2775940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12281, 24562, 49124, 98248, 159653, 196496, 319306, 638612, 1277224, 2554448]

約数ペア:

[(1, 2554448), (2, 1277224), (4, 638612), (8, 319306), (13, 196496), (16, 159653), (26, 98248), (52, 49124), (104, 24562), (208, 12281)]