38581972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 81510912

約数和(自身を除く): 42928940

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1823, 1924, 3646, 5291, 7292, 10582, 20053, 21164, 23699, 40106, 47398, 67451, 80212, 94796, 134902, 260689, 269804, 521378, 741961, 876863, 1042756, 1483922, 1753726, 2967844, 3507452, 9645493, 19290986, 38581972]

約数ペア:

[(1, 38581972), (2, 19290986), (4, 9645493), (11, 3507452), (13, 2967844), (22, 1753726), (26, 1483922), (37, 1042756), (44, 876863), (52, 741961), (74, 521378), (143, 269804), (148, 260689), (286, 134902), (407, 94796), (481, 80212), (572, 67451), (814, 47398), (962, 40106), (1628, 23699), (1823, 21164), (1924, 20053), (3646, 10582), (5291, 7292)]