41970448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{201781}}^1$

素因数の和:201802

約数の個数: 20

約数和(自身を含む): 87573388

約数和(自身を除く): 45602940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 201781, 403562, 807124, 1614248, 2623153, 3228496, 5246306, 10492612, 20985224, 41970448]

約数ペア:

[(1, 41970448), (2, 20985224), (4, 10492612), (8, 5246306), (13, 3228496), (16, 2623153), (26, 1614248), (52, 807124), (104, 403562), (208, 201781)]