1416987650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2179981}}^1$

素因数の和:2180006

約数の個数: 24

約数和(自身を含む): 2838336564

約数和(自身を除く): 1421348914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2179981, 4359962, 10899905, 21799810, 28339753, 54499525, 56679506, 108999050, 141698765, 283397530, 708493825, 1416987650]

約数ペア:

[(1, 1416987650), (2, 708493825), (5, 283397530), (10, 141698765), (13, 108999050), (25, 56679506), (26, 54499525), (50, 28339753), (65, 21799810), (130, 10899905), (325, 4359962), (650, 2179981)]