3638949890

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{255007}}^1$

素因数の和:256441

約数の個数: 16

約数和(自身を含む): 6554725632

約数和(自身を除く): 2915775742

約数列:

[1, 2, 5, 10, 1427, 2854, 7135, 14270, 255007, 510014, 1275035, 2550070, 363894989, 727789978, 1819474945, 3638949890]

約数ペア:

[(1, 3638949890), (2, 1819474945), (5, 727789978), (10, 363894989), (1427, 2550070), (2854, 1275035), (7135, 510014), (14270, 255007)]