13991868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 39115440

約数和(自身を除く): 25123572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 397, 534, 794, 801, 979, 1068, 1191, 1588, 1602, 1958, 2382, 2937, 3204, 3573, 3916, 4367, 4764, 5874, 7146, 8734, 8811, 11748, 13101, 14292, 17468, 17622, 26202, 35244, 35333, 39303, 52404, 70666, 78606, 105999, 141332, 157212, 211998, 317997, 388663, 423996, 635994, 777326, 1165989, 1271988, 1554652, 2331978, 3497967, 4663956, 6995934, 13991868]

約数ペア:

[(1, 13991868), (2, 6995934), (3, 4663956), (4, 3497967), (6, 2331978), (9, 1554652), (11, 1271988), (12, 1165989), (18, 777326), (22, 635994), (33, 423996), (36, 388663), (44, 317997), (66, 211998), (89, 157212), (99, 141332), (132, 105999), (178, 78606), (198, 70666), (267, 52404), (356, 39303), (396, 35333), (397, 35244), (534, 26202), (794, 17622), (801, 17468), (979, 14292), (1068, 13101), (1191, 11748), (1588, 8811), (1602, 8734), (1958, 7146), (2382, 5874), (2937, 4764), (3204, 4367), (3573, 3916)]