15940078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 14230802

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1163, 1246, 1958, 2326, 6853, 8141, 12793, 13706, 16282, 25586, 89551, 103507, 179102, 207014, 724549, 1138577, 1449098, 2277154, 7970039, 15940078]

約数ペア:

[(1, 15940078), (2, 7970039), (7, 2277154), (11, 1449098), (14, 1138577), (22, 724549), (77, 207014), (89, 179102), (154, 103507), (178, 89551), (623, 25586), (979, 16282), (1163, 13706), (1246, 12793), (1958, 8141), (2326, 6853)]