1409404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2585520

約数和(自身を除く): 1176116

約数列:

[1, 2, 4, 37, 74, 89, 107, 148, 178, 214, 356, 428, 3293, 3959, 6586, 7918, 9523, 13172, 15836, 19046, 38092, 352351, 704702, 1409404]

約数ペア:

[(1, 1409404), (2, 704702), (4, 352351), (37, 38092), (74, 19046), (89, 15836), (107, 13172), (148, 9523), (178, 7918), (214, 6586), (356, 3959), (428, 3293)]