13809136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 30140928

約数和(自身を除く): 16331792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2531, 2728, 5062, 5456, 10124, 20248, 27841, 40496, 55682, 78461, 111364, 156922, 222728, 313844, 445456, 627688, 863071, 1255376, 1726142, 3452284, 6904568, 13809136]

約数ペア:

[(1, 13809136), (2, 6904568), (4, 3452284), (8, 1726142), (11, 1255376), (16, 863071), (22, 627688), (31, 445456), (44, 313844), (62, 222728), (88, 156922), (124, 111364), (176, 78461), (248, 55682), (341, 40496), (496, 27841), (682, 20248), (1364, 10124), (2531, 5456), (2728, 5062)]