427802078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 709043328

約数和(自身を除く): 281241250

約数列:

[1, 2, 11, 22, 157, 211, 314, 422, 587, 1174, 1727, 2321, 3454, 4642, 6457, 12914, 33127, 66254, 92159, 123857, 184318, 247714, 364397, 728794, 1013749, 1362427, 2027498, 2724854, 19445549, 38891098, 213901039, 427802078]

約数ペア:

[(1, 427802078), (2, 213901039), (11, 38891098), (22, 19445549), (157, 2724854), (211, 2027498), (314, 1362427), (422, 1013749), (587, 728794), (1174, 364397), (1727, 247714), (2321, 184318), (3454, 123857), (4642, 92159), (6457, 66254), (12914, 33127)]