87340378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{5119}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 138240000

約数和(自身を除く): 50899622

約数列:

[1, 2, 19, 38, 449, 898, 5119, 8531, 10238, 17062, 97261, 194522, 2298431, 4596862, 43670189, 87340378]

約数ペア:

[(1, 87340378), (2, 43670189), (19, 4596862), (38, 2298431), (449, 194522), (898, 97261), (5119, 17062), (8531, 10238)]