140278952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17911}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 290174400

約数和(自身を除く): 149895448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 17911, 35822, 71644, 143288, 197021, 394042, 788084, 1576168, 1594079, 3188158, 6376316, 12752632, 17534869, 35069738, 70139476, 140278952]

約数ペア:

[(1, 140278952), (2, 70139476), (4, 35069738), (8, 17534869), (11, 12752632), (22, 6376316), (44, 3188158), (88, 1594079), (89, 1576168), (178, 788084), (356, 394042), (712, 197021), (979, 143288), (1958, 71644), (3916, 35822), (7832, 17911)]