40720986

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13879}}^1$

素因数の和:14050

約数の個数: 24

約数和(自身を含む): 88776480

約数和(自身を除く): 48055494

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 13879, 27758, 41637, 83274, 124911, 249822, 2262277, 4524554, 6786831, 13573662, 20360493, 40720986]

約数ペア:

[(1, 40720986), (2, 20360493), (3, 13573662), (6, 6786831), (9, 4524554), (18, 2262277), (163, 249822), (326, 124911), (489, 83274), (978, 41637), (1467, 27758), (2934, 13879)]