1393866888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26387}}^1$

素因数の和:26498

約数の個数: 64

約数和(自身を含む): 3647877120

約数和(自身を除く): 2254010232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1704, 2201, 4402, 6603, 8804, 13206, 17608, 26387, 26412, 52774, 52824, 79161, 105548, 158322, 211096, 316644, 633288, 817997, 1635994, 1873477, 2453991, 3271988, 3746954, 4907982, 5620431, 6543976, 7493908, 9815964, 11240862, 14987816, 19631928, 22481724, 44963448, 58077787, 116155574, 174233361, 232311148, 348466722, 464622296, 696933444, 1393866888]

約数ペア:

[(1, 1393866888), (2, 696933444), (3, 464622296), (4, 348466722), (6, 232311148), (8, 174233361), (12, 116155574), (24, 58077787), (31, 44963448), (62, 22481724), (71, 19631928), (93, 14987816), (124, 11240862), (142, 9815964), (186, 7493908), (213, 6543976), (248, 5620431), (284, 4907982), (372, 3746954), (426, 3271988), (568, 2453991), (744, 1873477), (852, 1635994), (1704, 817997), (2201, 633288), (4402, 316644), (6603, 211096), (8804, 158322), (13206, 105548), (17608, 79161), (26387, 52824), (26412, 52774)]