397408046

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{12577}}^1$

素因数の和:12684

約数の個数: 32

約数和(自身を含む): 711210432

約数和(自身を除く): 313802386

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 4514, 12577, 15799, 25154, 31598, 88039, 176078, 465349, 767197, 930698, 1534394, 3257443, 5370379, 6514886, 10740758, 28386289, 56772578, 198704023, 397408046]

約数ペア:

[(1, 397408046), (2, 198704023), (7, 56772578), (14, 28386289), (37, 10740758), (61, 6514886), (74, 5370379), (122, 3257443), (259, 1534394), (427, 930698), (518, 767197), (854, 465349), (2257, 176078), (4514, 88039), (12577, 31598), (15799, 25154)]