138977168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3541}}^1$

素因数の和:3783

約数の個数: 40

約数和(自身を含む): 295147776

約数和(自身を除く): 156170608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2453, 3541, 3568, 4906, 7082, 9812, 14164, 19624, 28328, 38951, 39248, 56656, 77902, 155804, 311608, 623216, 789643, 1579286, 3158572, 6317144, 8686073, 12634288, 17372146, 34744292, 69488584, 138977168]

約数ペア:

[(1, 138977168), (2, 69488584), (4, 34744292), (8, 17372146), (11, 12634288), (16, 8686073), (22, 6317144), (44, 3158572), (88, 1579286), (176, 789643), (223, 623216), (446, 311608), (892, 155804), (1784, 77902), (2453, 56656), (3541, 39248), (3568, 38951), (4906, 28328), (7082, 19624), (9812, 14164)]