1291275138

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 2597806080

約数和(自身を除く): 1306530942

約数列:

[1, 2, 3, 6, 347, 431, 694, 862, 1041, 1293, 1439, 2082, 2586, 2878, 4317, 8634, 149557, 299114, 448671, 499333, 620209, 897342, 998666, 1240418, 1497999, 1860627, 2995998, 3721254, 215212523, 430425046, 645637569, 1291275138]

約数ペア:

[(1, 1291275138), (2, 645637569), (3, 430425046), (6, 215212523), (347, 3721254), (431, 2995998), (694, 1860627), (862, 1497999), (1041, 1240418), (1293, 998666), (1439, 897342), (2082, 620209), (2586, 499333), (2878, 448671), (4317, 299114), (8634, 149557)]