40285456

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{4603}}^1$

素因数の和:5158

約数の個数: 20

約数和(自身を含む): 78212752

約数和(自身を除く): 37927296

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 4603, 8752, 9206, 18412, 36824, 73648, 2517841, 5035682, 10071364, 20142728, 40285456]

約数ペア:

[(1, 40285456), (2, 20142728), (4, 10071364), (8, 5035682), (16, 2517841), (547, 73648), (1094, 36824), (2188, 18412), (4376, 9206), (4603, 8752)]