15926768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6993

約数の個数: 40

約数和(自身を含む): 36258096

約数和(自身を除く): 20331328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6961, 13922, 27844, 55688, 76571, 90493, 111376, 153142, 180986, 306284, 361972, 612568, 723944, 995423, 1225136, 1447888, 1990846, 3981692, 7963384, 15926768]

約数ペア:

[(1, 15926768), (2, 7963384), (4, 3981692), (8, 1990846), (11, 1447888), (13, 1225136), (16, 995423), (22, 723944), (26, 612568), (44, 361972), (52, 306284), (88, 180986), (104, 153142), (143, 111376), (176, 90493), (208, 76571), (286, 55688), (572, 27844), (1144, 13922), (2288, 6961)]