1988003004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{296363}}^1$

素因数の和:296426

約数の個数: 48

約数和(自身を含む): 5111686272

約数和(自身を除く): 3123683268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 296363, 592726, 889089, 1185452, 1778178, 3556356, 3852719, 7705438, 11558157, 12743609, 15410876, 23116314, 25487218, 38230827, 46232628, 50974436, 76461654, 152923308, 165666917, 331333834, 497000751, 662667668, 994001502, 1988003004]

約数ペア:

[(1, 1988003004), (2, 994001502), (3, 662667668), (4, 497000751), (6, 331333834), (12, 165666917), (13, 152923308), (26, 76461654), (39, 50974436), (43, 46232628), (52, 38230827), (78, 25487218), (86, 23116314), (129, 15410876), (156, 12743609), (172, 11558157), (258, 7705438), (516, 3852719), (559, 3556356), (1118, 1778178), (1677, 1185452), (2236, 889089), (3354, 592726), (6708, 296363)]