489769314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{39877}}^1$

素因数の和:39994

約数の個数: 32

約数和(自身を含む): 1033637760

約数和(自身を除く): 543868446

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 39877, 79754, 119631, 239262, 917171, 1834342, 2751513, 3549053, 5503026, 7098106, 10647159, 21294318, 81628219, 163256438, 244884657, 489769314]

約数ペア:

[(1, 489769314), (2, 244884657), (3, 163256438), (6, 81628219), (23, 21294318), (46, 10647159), (69, 7098106), (89, 5503026), (138, 3549053), (178, 2751513), (267, 1834342), (534, 917171), (2047, 239262), (4094, 119631), (6141, 79754), (12282, 39877)]