38720718

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{16421}}^1$

素因数の和:16560

約数の個数: 24

約数和(自身を含む): 84540456

約数和(自身を除く): 45819738

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 16421, 32842, 49263, 98526, 147789, 295578, 2151151, 4302302, 6453453, 12906906, 19360359, 38720718]

約数ペア:

[(1, 38720718), (2, 19360359), (3, 12906906), (6, 6453453), (9, 4302302), (18, 2151151), (131, 295578), (262, 147789), (393, 98526), (786, 49263), (1179, 32842), (2358, 16421)]