12238746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 15703014

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 43, 78, 82, 86, 89, 123, 129, 178, 246, 258, 267, 533, 534, 559, 1066, 1118, 1157, 1599, 1677, 1763, 2314, 3198, 3354, 3471, 3526, 3649, 3827, 5289, 6942, 7298, 7654, 10578, 10947, 11481, 21894, 22919, 22962, 45838, 47437, 49751, 68757, 94874, 99502, 137514, 142311, 149253, 156907, 284622, 298506, 313814, 470721, 941442, 2039791, 4079582, 6119373, 12238746]

約数ペア:

[(1, 12238746), (2, 6119373), (3, 4079582), (6, 2039791), (13, 941442), (26, 470721), (39, 313814), (41, 298506), (43, 284622), (78, 156907), (82, 149253), (86, 142311), (89, 137514), (123, 99502), (129, 94874), (178, 68757), (246, 49751), (258, 47437), (267, 45838), (533, 22962), (534, 22919), (559, 21894), (1066, 11481), (1118, 10947), (1157, 10578), (1599, 7654), (1677, 7298), (1763, 6942), (2314, 5289), (3198, 3827), (3354, 3649), (3471, 3526)]