516406540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{152783}}^1$

素因数の和:152818

約数の個数: 36

約数和(自身を含む): 1174297824

約数和(自身を除く): 657891284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 152783, 305566, 611132, 763915, 1527830, 1986179, 3055660, 3972358, 7944716, 9930895, 19861790, 25820327, 39723580, 51640654, 103281308, 129101635, 258203270, 516406540]

約数ペア:

[(1, 516406540), (2, 258203270), (4, 129101635), (5, 103281308), (10, 51640654), (13, 39723580), (20, 25820327), (26, 19861790), (52, 9930895), (65, 7944716), (130, 3972358), (169, 3055660), (260, 1986179), (338, 1527830), (676, 763915), (845, 611132), (1690, 305566), (3380, 152783)]