40041776

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22147}}^1$

素因数の和:22268

約数の個数: 20

約数和(自身を含む): 78271032

約数和(自身を除く): 38229256

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22147, 44294, 88588, 177176, 354352, 2502611, 5005222, 10010444, 20020888, 40041776]

約数ペア:

[(1, 40041776), (2, 20020888), (4, 10010444), (8, 5005222), (16, 2502611), (113, 354352), (226, 177176), (452, 88588), (904, 44294), (1808, 22147)]