1209806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 940594

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 79, 158, 247, 403, 494, 589, 806, 1027, 1178, 1501, 2054, 2449, 3002, 4898, 7657, 15314, 19513, 31837, 39026, 46531, 63674, 93062, 604903, 1209806]

約数ペア:

[(1, 1209806), (2, 604903), (13, 93062), (19, 63674), (26, 46531), (31, 39026), (38, 31837), (62, 19513), (79, 15314), (158, 7657), (247, 4898), (403, 3002), (494, 2449), (589, 2054), (806, 1501), (1027, 1178)]