399747528934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2477}}^1\times {\mathrm{35879}}^1$

素因数の和:38544

約数の個数: 32

約数和(自身を含む): 649758957120

約数和(自身を除く): 250011428186

約数列:

[1, 2, 13, 26, 173, 346, 2249, 2477, 4498, 4954, 32201, 35879, 64402, 71758, 428521, 466427, 857042, 932854, 5570773, 6207067, 11141546, 12414134, 80691871, 88872283, 161383742, 177744566, 1155339679, 2310679358, 15374904959, 30749809918, 199873764467, 399747528934]

約数ペア:

[(1, 399747528934), (2, 199873764467), (13, 30749809918), (26, 15374904959), (173, 2310679358), (346, 1155339679), (2249, 177744566), (2477, 161383742), (4498, 88872283), (4954, 80691871), (32201, 12414134), (35879, 11141546), (64402, 6207067), (71758, 5570773), (428521, 932854), (466427, 857042)]