399777742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12697}}^1$

素因数の和:12892

約数の個数: 32

約数和(自身を含む): 742375872

約数和(自身を除く): 342598130

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 2249, 2422, 4498, 12697, 15743, 25394, 31486, 88879, 165061, 177758, 330122, 1155427, 2196581, 2310854, 4393162, 15376067, 28555553, 30752134, 57111106, 199888871, 399777742]

約数ペア:

[(1, 399777742), (2, 199888871), (7, 57111106), (13, 30752134), (14, 28555553), (26, 15376067), (91, 4393162), (173, 2310854), (182, 2196581), (346, 1155427), (1211, 330122), (2249, 177758), (2422, 165061), (4498, 88879), (12697, 31486), (15743, 25394)]