981603844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11243}}^1$

素因数の和:11356

約数の個数: 48

約数和(自身を含む): 1956995712

約数和(自身を除く): 975391868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1679, 1898, 3358, 3796, 6716, 11243, 21827, 22486, 43654, 44972, 87308, 146159, 258589, 292318, 517178, 584636, 820739, 1034356, 1641478, 3282956, 3361657, 6723314, 10669607, 13446628, 18876997, 21339214, 37753994, 42678428, 75507988, 245400961, 490801922, 981603844]

約数ペア:

[(1, 981603844), (2, 490801922), (4, 245400961), (13, 75507988), (23, 42678428), (26, 37753994), (46, 21339214), (52, 18876997), (73, 13446628), (92, 10669607), (146, 6723314), (292, 3361657), (299, 3282956), (598, 1641478), (949, 1034356), (1196, 820739), (1679, 584636), (1898, 517178), (3358, 292318), (3796, 258589), (6716, 146159), (11243, 87308), (21827, 44972), (22486, 43654)]