2157638

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 3720480

約数和(自身を除く): 1562842

約数列:

[1, 2, 7, 14, 229, 458, 673, 1346, 1603, 3206, 4711, 9422, 154117, 308234, 1078819, 2157638]

約数ペア:

[(1, 2157638), (2, 1078819), (7, 308234), (14, 154117), (229, 9422), (458, 4711), (673, 3206), (1346, 1603)]