40783984

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{11131}}^1$

素因数の和:11368

約数の個数: 20

約数和(自身を含む): 79371160

約数和(自身を除く): 38587176

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 11131, 22262, 44524, 89048, 178096, 2548999, 5097998, 10195996, 20391992, 40783984]

約数ペア:

[(1, 40783984), (2, 20391992), (4, 10195996), (8, 5097998), (16, 2548999), (229, 178096), (458, 89048), (916, 44524), (1832, 22262), (3664, 11131)]