2151772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4630528

約数和(自身を除く): 2478756

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 67, 74, 124, 134, 148, 217, 259, 268, 434, 469, 518, 868, 938, 1036, 1147, 1876, 2077, 2294, 2479, 4154, 4588, 4958, 8029, 8308, 9916, 14539, 16058, 17353, 29078, 32116, 34706, 58156, 69412, 76849, 153698, 307396, 537943, 1075886, 2151772]

約数ペア:

[(1, 2151772), (2, 1075886), (4, 537943), (7, 307396), (14, 153698), (28, 76849), (31, 69412), (37, 58156), (62, 34706), (67, 32116), (74, 29078), (124, 17353), (134, 16058), (148, 14539), (217, 9916), (259, 8308), (268, 8029), (434, 4958), (469, 4588), (518, 4154), (868, 2479), (938, 2294), (1036, 2077), (1147, 1876)]