1640761444

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{993197}}^1$

素因数の和:993267

約数の個数: 24

約数和(自身を含む): 3337145280

約数和(自身を除く): 1696383836

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 993197, 1986394, 3972788, 6952379, 13904758, 27809516, 58598623, 117197246, 234394492, 410190361, 820380722, 1640761444]

約数ペア:

[(1, 1640761444), (2, 820380722), (4, 410190361), (7, 234394492), (14, 117197246), (28, 58598623), (59, 27809516), (118, 13904758), (236, 6952379), (413, 3972788), (826, 1986394), (1652, 993197)]