38657988

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20261}}^1$

素因数の和:20324

約数の個数: 36

約数和(自身を含む): 99567468

約数和(自身を除く): 60909480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 20261, 40522, 60783, 81044, 121566, 182349, 243132, 364698, 729396, 1073833, 2147666, 3221499, 4295332, 6442998, 9664497, 12885996, 19328994, 38657988]

約数ペア:

[(1, 38657988), (2, 19328994), (3, 12885996), (4, 9664497), (6, 6442998), (9, 4295332), (12, 3221499), (18, 2147666), (36, 1073833), (53, 729396), (106, 364698), (159, 243132), (212, 182349), (318, 121566), (477, 81044), (636, 60783), (954, 40522), (1908, 20261)]