395430646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2143}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 656990208

約数和(自身を除く): 261559562

約数列:

[1, 2, 13, 26, 47, 94, 151, 302, 611, 1222, 1963, 2143, 3926, 4286, 7097, 14194, 27859, 55718, 92261, 100721, 184522, 201442, 323593, 647186, 1309373, 2618746, 4206709, 8413418, 15208871, 30417742, 197715323, 395430646]

約数ペア:

[(1, 395430646), (2, 197715323), (13, 30417742), (26, 15208871), (47, 8413418), (94, 4206709), (151, 2618746), (302, 1309373), (611, 647186), (1222, 323593), (1963, 201442), (2143, 184522), (3926, 100721), (4286, 92261), (7097, 55718), (14194, 27859)]