131475396376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{890803}}^1$

素因数の和:891799

約数の個数: 32

約数和(自身を含む): 259758446400

約数和(自身を除く): 128283050024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 971, 1942, 3884, 7768, 18449, 36898, 73796, 147592, 890803, 1781606, 3563212, 7126424, 16925257, 33850514, 67701028, 135402056, 864969713, 1729939426, 3459878852, 6919757704, 16434424547, 32868849094, 65737698188, 131475396376]

約数ペア:

[(1, 131475396376), (2, 65737698188), (4, 32868849094), (8, 16434424547), (19, 6919757704), (38, 3459878852), (76, 1729939426), (152, 864969713), (971, 135402056), (1942, 67701028), (3884, 33850514), (7768, 16925257), (18449, 7126424), (36898, 3563212), (73796, 1781606), (147592, 890803)]