40147408

素因数分解:

$2^4\times 7^1\times {\mathrm{358459}}^1$

素因数の和:358474

約数の個数: 20

約数和(自身を含む): 88898080

約数和(自身を除く): 48750672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 358459, 716918, 1433836, 2509213, 2867672, 5018426, 5735344, 10036852, 20073704, 40147408]

約数ペア:

[(1, 40147408), (2, 20073704), (4, 10036852), (7, 5735344), (8, 5018426), (14, 2867672), (16, 2509213), (28, 1433836), (56, 716918), (112, 358459)]