890667251714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1\times {\mathrm{87991}}^1$

素因数の和:89330

約数の個数: 32

約数和(自身を含む): 1402434798336

約数和(自身を除く): 511767546622

約数列:

[1, 2, 23, 46, 197, 394, 1117, 2234, 4531, 9062, 25691, 51382, 87991, 175982, 220049, 440098, 2023793, 4047586, 5061127, 10122254, 17334227, 34668454, 98285947, 196571894, 398687221, 797374442, 2260576781, 4521153562, 19362331559, 38724663118, 445333625857, 890667251714]

約数ペア:

[(1, 890667251714), (2, 445333625857), (23, 38724663118), (46, 19362331559), (197, 4521153562), (394, 2260576781), (1117, 797374442), (2234, 398687221), (4531, 196571894), (9062, 98285947), (25691, 34668454), (51382, 17334227), (87991, 10122254), (175982, 5061127), (220049, 4047586), (440098, 2023793)]