1668852078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{390101}}^1$

素因数の和:390160

約数の個数: 32

約数和(自身を含む): 3595180032

約数和(自身を除く): 1926327954

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 390101, 780202, 1170303, 2340606, 8972323, 12093131, 17944646, 24186262, 26916969, 36279393, 53833938, 72558786, 278142013, 556284026, 834426039, 1668852078]

約数ペア:

[(1, 1668852078), (2, 834426039), (3, 556284026), (6, 278142013), (23, 72558786), (31, 53833938), (46, 36279393), (62, 26916969), (69, 24186262), (93, 17944646), (138, 12093131), (186, 8972323), (713, 2340606), (1426, 1170303), (2139, 780202), (4278, 390101)]