16543540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63629}}^1$

素因数の和:63651

約数の個数: 24

約数和(自身を含む): 37414440

約数和(自身を除く): 20870900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63629, 127258, 254516, 318145, 636290, 827177, 1272580, 1654354, 3308708, 4135885, 8271770, 16543540]

約数ペア:

[(1, 16543540), (2, 8271770), (4, 4135885), (5, 3308708), (10, 1654354), (13, 1272580), (20, 827177), (26, 636290), (52, 318145), (65, 254516), (130, 127258), (260, 63629)]