40380284

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7247}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 81177600

約数和(自身を除く): 40797316

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 7247, 14494, 28988, 50729, 101458, 202916, 1442153, 2884306, 5768612, 10095071, 20190142, 40380284]

約数ペア:

[(1, 40380284), (2, 20190142), (4, 10095071), (7, 5768612), (14, 2884306), (28, 1442153), (199, 202916), (398, 101458), (796, 50729), (1393, 28988), (2786, 14494), (5572, 7247)]