40823704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 80884800

約数和(自身を除く): 40061096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 547, 982, 1094, 1964, 2188, 3928, 4376, 9329, 10393, 18658, 20786, 37316, 41572, 74632, 83144, 268577, 537154, 1074308, 2148616, 5102963, 10205926, 20411852, 40823704]

約数ペア:

[(1, 40823704), (2, 20411852), (4, 10205926), (8, 5102963), (19, 2148616), (38, 1074308), (76, 537154), (152, 268577), (491, 83144), (547, 74632), (982, 41572), (1094, 37316), (1964, 20786), (2188, 18658), (3928, 10393), (4376, 9329)]