40455856

素因数分解:

$2^4\times 7^1\times {\mathrm{361213}}^1$

素因数の和:361228

約数の個数: 20

約数和(自身を含む): 89581072

約数和(自身を除く): 49125216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 361213, 722426, 1444852, 2528491, 2889704, 5056982, 5779408, 10113964, 20227928, 40455856]

約数ペア:

[(1, 40455856), (2, 20227928), (4, 10113964), (7, 5779408), (8, 5056982), (14, 2889704), (16, 2528491), (28, 1444852), (56, 722426), (112, 361213)]