489945554

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 849813120

約数和(自身を除く): 359867566

約数列:

[1, 2, 7, 14, 179, 193, 358, 386, 1013, 1253, 1351, 2026, 2506, 2702, 7091, 14182, 34547, 69094, 181327, 195509, 241829, 362654, 391018, 483658, 1269289, 1368563, 2538578, 2737126, 34996111, 69992222, 244972777, 489945554]

約数ペア:

[(1, 489945554), (2, 244972777), (7, 69992222), (14, 34996111), (179, 2737126), (193, 2538578), (358, 1368563), (386, 1269289), (1013, 483658), (1253, 391018), (1351, 362654), (2026, 241829), (2506, 195509), (2702, 181327), (7091, 69094), (14182, 34547)]