40757848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 37987112

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 776, 991, 1982, 3964, 5141, 7928, 10282, 20564, 41128, 52523, 96127, 105046, 192254, 210092, 384508, 420184, 769016, 5094731, 10189462, 20378924, 40757848]

約数ペア:

[(1, 40757848), (2, 20378924), (4, 10189462), (8, 5094731), (53, 769016), (97, 420184), (106, 384508), (194, 210092), (212, 192254), (388, 105046), (424, 96127), (776, 52523), (991, 41128), (1982, 20564), (3964, 10282), (5141, 7928)]