1569505990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{86857}}^1$

素因数の和:87016

約数の個数: 32

約数和(自身を含む): 3064350240

約数和(自身を除く): 1494844250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 86857, 173714, 434285, 868570, 1129141, 2258282, 5645705, 11291410, 12073123, 24146246, 60365615, 120731230, 156950599, 313901198, 784752995, 1569505990]

約数ペア:

[(1, 1569505990), (2, 784752995), (5, 313901198), (10, 156950599), (13, 120731230), (26, 60365615), (65, 24146246), (130, 12073123), (139, 11291410), (278, 5645705), (695, 2258282), (1390, 1129141), (1807, 868570), (3614, 434285), (9035, 173714), (18070, 86857)]