1285296838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{66191}}^1$

素因数の和:66292

約数の個数: 32

約数和(自身を含む): 2351139840

約数和(自身を除く): 1065843002

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 66191, 132382, 463337, 926674, 1257629, 2515258, 4831943, 8803403, 9663886, 17606806, 33823601, 67647202, 91806917, 183613834, 642648419, 1285296838]

約数ペア:

[(1, 1285296838), (2, 642648419), (7, 183613834), (14, 91806917), (19, 67647202), (38, 33823601), (73, 17606806), (133, 9663886), (146, 8803403), (266, 4831943), (511, 2515258), (1022, 1257629), (1387, 926674), (2774, 463337), (9709, 132382), (19418, 66191)]