40391148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 108186624

約数和(自身を除く): 67795476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 1871, 3084, 3598, 3742, 5397, 5613, 7196, 7484, 10794, 11226, 13097, 21588, 22452, 26194, 39291, 52388, 78582, 157164, 480847, 961694, 1442541, 1923388, 2885082, 3365929, 5770164, 6731858, 10097787, 13463716, 20195574, 40391148]

約数ペア:

[(1, 40391148), (2, 20195574), (3, 13463716), (4, 10097787), (6, 6731858), (7, 5770164), (12, 3365929), (14, 2885082), (21, 1923388), (28, 1442541), (42, 961694), (84, 480847), (257, 157164), (514, 78582), (771, 52388), (1028, 39291), (1542, 26194), (1799, 22452), (1871, 21588), (3084, 13097), (3598, 11226), (3742, 10794), (5397, 7484), (5613, 7196)]