39669872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1$

素因数の和:11901

約数の個数: 40

約数和(自身を含む): 88268160

約数和(自身を除く): 48598288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 11863, 23726, 47452, 94904, 130493, 189808, 225397, 260986, 450794, 521972, 901588, 1043944, 1803176, 2087888, 2479367, 3606352, 4958734, 9917468, 19834936, 39669872]

約数ペア:

[(1, 39669872), (2, 19834936), (4, 9917468), (8, 4958734), (11, 3606352), (16, 2479367), (19, 2087888), (22, 1803176), (38, 1043944), (44, 901588), (76, 521972), (88, 450794), (152, 260986), (176, 225397), (209, 189808), (304, 130493), (418, 94904), (836, 47452), (1672, 23726), (3344, 11863)]