2788578910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{142057}}^1$

素因数の和:142228

約数の個数: 32

約数和(自身を含む): 5441389632

約数和(自身を除く): 2652810722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 142057, 284114, 710285, 1420570, 1846741, 3693482, 9233705, 18467410, 21450607, 42901214, 107253035, 214506070, 278857891, 557715782, 1394289455, 2788578910]

約数ペア:

[(1, 2788578910), (2, 1394289455), (5, 557715782), (10, 278857891), (13, 214506070), (26, 107253035), (65, 42901214), (130, 21450607), (151, 18467410), (302, 9233705), (755, 3693482), (1510, 1846741), (1963, 1420570), (3926, 710285), (9815, 284114), (19630, 142057)]