13217958

素因数分解:

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

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 33331200

約数和(自身を除く): 20113242

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 991, 1026, 1482, 1982, 2223, 2973, 4446, 5946, 6669, 8919, 12883, 13338, 17838, 18829, 25766, 26757, 37658, 38649, 53514, 56487, 77298, 112974, 115947, 169461, 231894, 244777, 338922, 347841, 489554, 508383, 695682, 734331, 1016766, 1468662, 2202993, 4405986, 6608979, 13217958]

約数ペア:

[(1, 13217958), (2, 6608979), (3, 4405986), (6, 2202993), (9, 1468662), (13, 1016766), (18, 734331), (19, 695682), (26, 508383), (27, 489554), (38, 347841), (39, 338922), (54, 244777), (57, 231894), (78, 169461), (114, 115947), (117, 112974), (171, 77298), (234, 56487), (247, 53514), (342, 38649), (351, 37658), (494, 26757), (513, 25766), (702, 18829), (741, 17838), (991, 13338), (1026, 12883), (1482, 8919), (1982, 6669), (2223, 5946), (2973, 4446)]