9720472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{19919}}^1$

素因数の和:19986

約数の個数: 16

約数和(自身を含む): 18525600

約数和(自身を除く): 8805128

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 19919, 39838, 79676, 159352, 1215059, 2430118, 4860236, 9720472]

約数ペア:

[(1, 9720472), (2, 4860236), (4, 2430118), (8, 1215059), (61, 159352), (122, 79676), (244, 39838), (488, 19919)]