31370768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13711}}^1$

素因数の和:13743

約数の個数: 40

約数和(自身を含む): 71412096

約数和(自身を除く): 40041328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13711, 27422, 54844, 109688, 150821, 178243, 219376, 301642, 356486, 603284, 712972, 1206568, 1425944, 1960673, 2413136, 2851888, 3921346, 7842692, 15685384, 31370768]

約数ペア:

[(1, 31370768), (2, 15685384), (4, 7842692), (8, 3921346), (11, 2851888), (13, 2413136), (16, 1960673), (22, 1425944), (26, 1206568), (44, 712972), (52, 603284), (88, 356486), (104, 301642), (143, 219376), (176, 178243), (208, 150821), (286, 109688), (572, 54844), (1144, 27422), (2288, 13711)]