827921290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{407843}}^1$

素因数の和:407886

約数の個数: 32

約数和(自身を含む): 1761886080

約数和(自身を除く): 933964790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 407843, 815686, 2039215, 2854901, 4078430, 5709802, 11827447, 14274505, 23654894, 28549010, 59137235, 82792129, 118274470, 165584258, 413960645, 827921290]

約数ペア:

[(1, 827921290), (2, 413960645), (5, 165584258), (7, 118274470), (10, 82792129), (14, 59137235), (29, 28549010), (35, 23654894), (58, 14274505), (70, 11827447), (145, 5709802), (203, 4078430), (290, 2854901), (406, 2039215), (1015, 815686), (2030, 407843)]