15138838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 27320832

約数和(自身を除く): 12181994

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1231, 2462, 6149, 12298, 13541, 16003, 27082, 32006, 52933, 105866, 176033, 352066, 582263, 688129, 1164526, 1376258, 7569419, 15138838]

約数ペア:

[(1, 15138838), (2, 7569419), (11, 1376258), (13, 1164526), (22, 688129), (26, 582263), (43, 352066), (86, 176033), (143, 105866), (286, 52933), (473, 32006), (559, 27082), (946, 16003), (1118, 13541), (1231, 12298), (2462, 6149)]