40263966

素因数分解:

$2^1\times 3^4\times {\mathrm{248543}}^1$

素因数の和:248557

約数の個数: 20

約数和(自身を含む): 90221472

約数和(自身を除く): 49957506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248543, 497086, 745629, 1491258, 2236887, 4473774, 6710661, 13421322, 20131983, 40263966]

約数ペア:

[(1, 40263966), (2, 20131983), (3, 13421322), (6, 6710661), (9, 4473774), (18, 2236887), (27, 1491258), (54, 745629), (81, 497086), (162, 248543)]