40458418

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 82966464

約数和(自身を除く): 42508046

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2887, 5774, 7007, 14014, 20209, 31757, 37531, 40418, 63514, 75062, 141463, 222299, 262717, 282926, 412841, 444598, 525434, 825682, 1556093, 1839019, 2889887, 3112186, 3678038, 5779774, 20229209, 40458418]

約数ペア:

[(1, 40458418), (2, 20229209), (7, 5779774), (11, 3678038), (13, 3112186), (14, 2889887), (22, 1839019), (26, 1556093), (49, 825682), (77, 525434), (91, 444598), (98, 412841), (143, 282926), (154, 262717), (182, 222299), (286, 141463), (539, 75062), (637, 63514), (1001, 40418), (1078, 37531), (1274, 31757), (2002, 20209), (2887, 14014), (5774, 7007)]