7403994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10740006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 199, 234, 318, 351, 398, 477, 597, 689, 702, 954, 1194, 1378, 1431, 1791, 2067, 2587, 2862, 3582, 4134, 5174, 5373, 6201, 7761, 10547, 10746, 12402, 15522, 18603, 21094, 23283, 31641, 37206, 46566, 63282, 69849, 94923, 137111, 139698, 189846, 274222, 284769, 411333, 569538, 822666, 1233999, 2467998, 3701997, 7403994]

約数ペア:

[(1, 7403994), (2, 3701997), (3, 2467998), (6, 1233999), (9, 822666), (13, 569538), (18, 411333), (26, 284769), (27, 274222), (39, 189846), (53, 139698), (54, 137111), (78, 94923), (106, 69849), (117, 63282), (159, 46566), (199, 37206), (234, 31641), (318, 23283), (351, 21094), (398, 18603), (477, 15522), (597, 12402), (689, 10746), (702, 10547), (954, 7761), (1194, 6201), (1378, 5373), (1431, 5174), (1791, 4134), (2067, 3582), (2587, 2862)]