39666214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 72493056

約数和(自身を除く): 32826842

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2621, 5242, 7567, 15134, 18347, 36694, 60283, 120566, 123187, 246374, 421981, 843962, 862309, 1724618, 2833301, 5666602, 19833107, 39666214]

約数ペア:

[(1, 39666214), (2, 19833107), (7, 5666602), (14, 2833301), (23, 1724618), (46, 862309), (47, 843962), (94, 421981), (161, 246374), (322, 123187), (329, 120566), (658, 60283), (1081, 36694), (2162, 18347), (2621, 15134), (5242, 7567)]