40015388

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19577}}^1$

素因数の和:19661

約数の個数: 24

約数和(自身を含む): 81131232

約数和(自身を除く): 41115844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19577, 39154, 78308, 137039, 274078, 548156, 1429121, 2858242, 5716484, 10003847, 20007694, 40015388]

約数ペア:

[(1, 40015388), (2, 20007694), (4, 10003847), (7, 5716484), (14, 2858242), (28, 1429121), (73, 548156), (146, 274078), (292, 137039), (511, 78308), (1022, 39154), (2044, 19577)]