40747256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 43855624

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 6911, 13822, 27644, 55288, 76021, 152042, 304084, 463037, 608168, 926074, 1852148, 3704296, 5093407, 10186814, 20373628, 40747256]

約数ペア:

[(1, 40747256), (2, 20373628), (4, 10186814), (8, 5093407), (11, 3704296), (22, 1852148), (44, 926074), (67, 608168), (88, 463037), (134, 304084), (268, 152042), (536, 76021), (737, 55288), (1474, 27644), (2948, 13822), (5896, 6911)]