339948994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{31091}}^1$

素因数の和:31182

約数の個数: 32

約数和(自身を含む): 644723712

約数和(自身を除く): 304774718

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 31091, 62182, 217637, 342001, 435274, 684002, 2207461, 2394007, 4414922, 4788014, 15452227, 24282071, 30904454, 48564142, 169974497, 339948994]

約数ペア:

[(1, 339948994), (2, 169974497), (7, 48564142), (11, 30904454), (14, 24282071), (22, 15452227), (71, 4788014), (77, 4414922), (142, 2394007), (154, 2207461), (497, 684002), (781, 435274), (994, 342001), (1562, 217637), (5467, 62182), (10934, 31091)]