138971192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{6269}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 277635600

約数和(自身を除く): 138664408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 6269, 11084, 12538, 22168, 25076, 50152, 106573, 213146, 426292, 852584, 1021847, 2043694, 4087388, 8174776, 17371399, 34742798, 69485596, 138971192]

約数ペア:

[(1, 138971192), (2, 69485596), (4, 34742798), (8, 17371399), (17, 8174776), (34, 4087388), (68, 2043694), (136, 1021847), (163, 852584), (326, 426292), (652, 213146), (1304, 106573), (2771, 50152), (5542, 25076), (6269, 22168), (11084, 12538)]