2011340912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{945179}}^1$

素因数の和:945213

約数の個数: 40

約数和(自身を含む): 4688092800

約数和(自身を除く): 2676751888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 945179, 1890358, 3780716, 6616253, 7561432, 13232506, 15122864, 17958401, 26465012, 35916802, 52930024, 71833604, 105860048, 125708807, 143667208, 251417614, 287334416, 502835228, 1005670456, 2011340912]

約数ペア:

[(1, 2011340912), (2, 1005670456), (4, 502835228), (7, 287334416), (8, 251417614), (14, 143667208), (16, 125708807), (19, 105860048), (28, 71833604), (38, 52930024), (56, 35916802), (76, 26465012), (112, 17958401), (133, 15122864), (152, 13232506), (266, 7561432), (304, 6616253), (532, 3780716), (1064, 1890358), (2128, 945179)]