129670508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{33113}}^1$

素因数の和:33217

約数の個数: 24

約数和(自身を含む): 250341840

約数和(自身を除く): 120671332

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 33113, 66226, 132452, 364243, 728486, 1456972, 2947057, 5894114, 11788228, 32417627, 64835254, 129670508]

約数ペア:

[(1, 129670508), (2, 64835254), (4, 32417627), (11, 11788228), (22, 5894114), (44, 2947057), (89, 1456972), (178, 728486), (356, 364243), (979, 132452), (1958, 66226), (3916, 33113)]