390919352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{11927}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 779375520

約数和(自身を除く): 388456168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 11927, 16388, 23854, 32776, 47708, 95416, 202759, 405518, 811036, 1622072, 2874407, 5748814, 11497628, 22995256, 48864919, 97729838, 195459676, 390919352]

約数ペア:

[(1, 390919352), (2, 195459676), (4, 97729838), (8, 48864919), (17, 22995256), (34, 11497628), (68, 5748814), (136, 2874407), (241, 1622072), (482, 811036), (964, 405518), (1928, 202759), (4097, 95416), (8194, 47708), (11927, 32776), (16388, 23854)]