40306838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 73601136

約数和(自身を除く): 33294298

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 169, 286, 293, 338, 407, 481, 586, 814, 962, 1859, 3223, 3718, 3809, 5291, 6253, 6446, 7618, 10582, 10841, 12506, 21682, 41899, 49517, 68783, 83798, 99034, 119251, 137566, 140933, 238502, 281866, 544687, 1089374, 1550263, 1832129, 3100526, 3664258, 20153419, 40306838]

約数ペア:

[(1, 40306838), (2, 20153419), (11, 3664258), (13, 3100526), (22, 1832129), (26, 1550263), (37, 1089374), (74, 544687), (143, 281866), (169, 238502), (286, 140933), (293, 137566), (338, 119251), (407, 99034), (481, 83798), (586, 68783), (814, 49517), (962, 41899), (1859, 21682), (3223, 12506), (3718, 10841), (3809, 10582), (5291, 7618), (6253, 6446)]