40318398

素因数分解:

$2^1\times 3^4\times {\mathrm{248879}}^1$

素因数の和:248893

約数の個数: 20

約数和(自身を含む): 90343440

約数和(自身を除く): 50025042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248879, 497758, 746637, 1493274, 2239911, 4479822, 6719733, 13439466, 20159199, 40318398]

約数ペア:

[(1, 40318398), (2, 20159199), (3, 13439466), (6, 6719733), (9, 4479822), (18, 2239911), (27, 1493274), (54, 746637), (81, 497758), (162, 248879)]