7211638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 13241664

約数和(自身を除く): 6030026

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 193, 238, 314, 386, 1099, 1351, 2198, 2669, 2702, 3281, 5338, 6562, 18683, 22967, 30301, 37366, 45934, 60602, 212107, 424214, 515117, 1030234, 3605819, 7211638]

約数ペア:

[(1, 7211638), (2, 3605819), (7, 1030234), (14, 515117), (17, 424214), (34, 212107), (119, 60602), (157, 45934), (193, 37366), (238, 30301), (314, 22967), (386, 18683), (1099, 6562), (1351, 5338), (2198, 3281), (2669, 2702)]