40509196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 88137280

約数和(自身を除く): 47628084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1021, 1417, 1526, 2042, 2834, 3052, 4084, 5668, 7147, 9919, 13273, 14294, 19838, 26546, 28588, 39676, 53092, 92911, 111289, 185822, 222578, 371644, 445156, 779023, 1446757, 1558046, 2893514, 3116092, 5787028, 10127299, 20254598, 40509196]

約数ペア:

[(1, 40509196), (2, 20254598), (4, 10127299), (7, 5787028), (13, 3116092), (14, 2893514), (26, 1558046), (28, 1446757), (52, 779023), (91, 445156), (109, 371644), (182, 222578), (218, 185822), (364, 111289), (436, 92911), (763, 53092), (1021, 39676), (1417, 28588), (1526, 26546), (2042, 19838), (2834, 14294), (3052, 13273), (4084, 9919), (5668, 7147)]