39893958

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 80

約数和(自身を含む): 101436720

約数和(自身を除く): 61542762

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 997, 1026, 1053, 1482, 1539, 1994, 2106, 2223, 2991, 3078, 4446, 5982, 6669, 8973, 12961, 13338, 17946, 18943, 20007, 25922, 26919, 37886, 38883, 40014, 53838, 56829, 77766, 80757, 113658, 116649, 161514, 170487, 233298, 246259, 340974, 349947, 492518, 511461, 699894, 738777, 1022922, 1049841, 1477554, 1534383, 2099682, 2216331, 3068766, 4432662, 6648993, 13297986, 19946979, 39893958]

約数ペア:

[(1, 39893958), (2, 19946979), (3, 13297986), (6, 6648993), (9, 4432662), (13, 3068766), (18, 2216331), (19, 2099682), (26, 1534383), (27, 1477554), (38, 1049841), (39, 1022922), (54, 738777), (57, 699894), (78, 511461), (81, 492518), (114, 349947), (117, 340974), (162, 246259), (171, 233298), (234, 170487), (247, 161514), (342, 116649), (351, 113658), (494, 80757), (513, 77766), (702, 56829), (741, 53838), (997, 40014), (1026, 38883), (1053, 37886), (1482, 26919), (1539, 25922), (1994, 20007), (2106, 18943), (2223, 17946), (2991, 13338), (3078, 12961), (4446, 8973), (5982, 6669)]