486695690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{129097}}^1$

素因数の和:129146

約数の個数: 32

約数和(自身を含む): 975980880

約数和(自身を除く): 489285190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 129097, 258194, 645485, 1290970, 1678261, 3356522, 3743813, 7487626, 8391305, 16782610, 18719065, 37438130, 48669569, 97339138, 243347845, 486695690]

約数ペア:

[(1, 486695690), (2, 243347845), (5, 97339138), (10, 48669569), (13, 37438130), (26, 18719065), (29, 16782610), (58, 8391305), (65, 7487626), (130, 3743813), (145, 3356522), (290, 1678261), (377, 1290970), (754, 645485), (1885, 258194), (3770, 129097)]