127780952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16831}}^1$

素因数の和:16923

約数の個数: 32

約数和(自身を含む): 261569280

約数和(自身を除く): 133788328

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 16831, 33662, 67324, 134648, 218803, 437606, 875212, 1228663, 1750424, 2457326, 4914652, 9829304, 15972619, 31945238, 63890476, 127780952]

約数ペア:

[(1, 127780952), (2, 63890476), (4, 31945238), (8, 15972619), (13, 9829304), (26, 4914652), (52, 2457326), (73, 1750424), (104, 1228663), (146, 875212), (292, 437606), (584, 218803), (949, 134648), (1898, 67324), (3796, 33662), (7592, 16831)]