399086298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29921}}^1$

素因数の和:29964

約数の個数: 64

約数和(自身を含む): 1005379200

約数和(自身を除く): 606292902

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, 1026, 1482, 2223, 4446, 6669, 13338, 29921, 59842, 89763, 179526, 269289, 388973, 538578, 568499, 777946, 807867, 1136998, 1166919, 1615734, 1705497, 2333838, 3410994, 3500757, 5116491, 7001514, 7390487, 10232982, 10502271, 14780974, 15349473, 21004542, 22171461, 30698946, 44342922, 66514383, 133028766, 199543149, 399086298]

約数ペア:

[(1, 399086298), (2, 199543149), (3, 133028766), (6, 66514383), (9, 44342922), (13, 30698946), (18, 22171461), (19, 21004542), (26, 15349473), (27, 14780974), (38, 10502271), (39, 10232982), (54, 7390487), (57, 7001514), (78, 5116491), (114, 3500757), (117, 3410994), (171, 2333838), (234, 1705497), (247, 1615734), (342, 1166919), (351, 1136998), (494, 807867), (513, 777946), (702, 568499), (741, 538578), (1026, 388973), (1482, 269289), (2223, 179526), (4446, 89763), (6669, 59842), (13338, 29921)]