136943972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{39397}}^1$

素因数の和:39491

約数の個数: 24

約数和(自身を含む): 264754560

約数和(自身を除く): 127810588

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 39397, 78794, 157588, 433367, 866734, 1733468, 3112363, 6224726, 12449452, 34235993, 68471986, 136943972]

約数ペア:

[(1, 136943972), (2, 68471986), (4, 34235993), (11, 12449452), (22, 6224726), (44, 3112363), (79, 1733468), (158, 866734), (316, 433367), (869, 157588), (1738, 78794), (3476, 39397)]