679947842

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{665311}}^1$

素因数の和:665393

約数の個数: 16

約数和(自身を含む): 1181594112

約数和(自身を除く): 501646270

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 665311, 1330622, 4657177, 9314354, 48567703, 97135406, 339973921, 679947842]

約数ペア:

[(1, 679947842), (2, 339973921), (7, 97135406), (14, 48567703), (73, 9314354), (146, 4657177), (511, 1330622), (1022, 665311)]