25617404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 45677520

約数和(自身を除く): 20060116

約数列:

[1, 2, 4, 89, 178, 227, 317, 356, 454, 634, 908, 1268, 20203, 28213, 40406, 56426, 71959, 80812, 112852, 143918, 287836, 6404351, 12808702, 25617404]

約数ペア:

[(1, 25617404), (2, 12808702), (4, 6404351), (89, 287836), (178, 143918), (227, 112852), (317, 80812), (356, 71959), (454, 56426), (634, 40406), (908, 28213), (1268, 20203)]