388629358

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{12919}}^1$

素因数の和:13036

約数の個数: 24

約数和(自身を含む): 638377200

約数和(自身を除く): 249747842

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 12919, 15041, 25838, 30082, 167947, 335894, 1149791, 2183311, 2299582, 4366622, 14947283, 29894566, 194314679, 388629358]

約数ペア:

[(1, 388629358), (2, 194314679), (13, 29894566), (26, 14947283), (89, 4366622), (169, 2299582), (178, 2183311), (338, 1149791), (1157, 335894), (2314, 167947), (12919, 30082), (15041, 25838)]