1257764942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{12373}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 2213065152

約数和(自身を除く): 955300210

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 742, 959, 1918, 7261, 12373, 14522, 24746, 50827, 86611, 101654, 173222, 655769, 1311538, 1695101, 3390202, 4590383, 9180766, 11865707, 23731414, 89840353, 179680706, 628882471, 1257764942]

約数ペア:

[(1, 1257764942), (2, 628882471), (7, 179680706), (14, 89840353), (53, 23731414), (106, 11865707), (137, 9180766), (274, 4590383), (371, 3390202), (742, 1695101), (959, 1311538), (1918, 655769), (7261, 173222), (12373, 101654), (14522, 86611), (24746, 50827)]