40268178

素因数分解:

$2^1\times 3^4\times {\mathrm{248569}}^1$

素因数の和:248583

約数の個数: 20

約数和(自身を含む): 90230910

約数和(自身を除く): 49962732

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248569, 497138, 745707, 1491414, 2237121, 4474242, 6711363, 13422726, 20134089, 40268178]

約数ペア:

[(1, 40268178), (2, 20134089), (3, 13422726), (6, 6711363), (9, 4474242), (18, 2237121), (27, 1491414), (54, 745707), (81, 497138), (162, 248569)]