4405986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 10832640

約数和(自身を除く): 6426654

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 991, 1482, 1982, 2223, 2973, 4446, 5946, 8919, 12883, 17838, 18829, 25766, 37658, 38649, 56487, 77298, 112974, 115947, 169461, 231894, 244777, 338922, 489554, 734331, 1468662, 2202993, 4405986]

約数ペア:

[(1, 4405986), (2, 2202993), (3, 1468662), (6, 734331), (9, 489554), (13, 338922), (18, 244777), (19, 231894), (26, 169461), (38, 115947), (39, 112974), (57, 77298), (78, 56487), (114, 38649), (117, 37658), (171, 25766), (234, 18829), (247, 17838), (342, 12883), (494, 8919), (741, 5946), (991, 4446), (1482, 2973), (1982, 2223)]