40265946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 103076064

約数和(自身を除く): 62810118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 643, 882, 994, 1278, 1286, 1491, 1929, 2982, 3479, 3858, 4473, 4501, 5787, 6958, 8946, 9002, 10437, 11574, 13503, 20874, 27006, 31311, 31507, 40509, 45653, 62622, 63014, 81018, 91306, 94521, 136959, 189042, 273918, 283563, 319571, 410877, 567126, 639142, 821754, 958713, 1917426, 2236997, 2876139, 4473994, 5752278, 6710991, 13421982, 20132973, 40265946]

約数ペア:

[(1, 40265946), (2, 20132973), (3, 13421982), (6, 6710991), (7, 5752278), (9, 4473994), (14, 2876139), (18, 2236997), (21, 1917426), (42, 958713), (49, 821754), (63, 639142), (71, 567126), (98, 410877), (126, 319571), (142, 283563), (147, 273918), (213, 189042), (294, 136959), (426, 94521), (441, 91306), (497, 81018), (639, 63014), (643, 62622), (882, 45653), (994, 40509), (1278, 31507), (1286, 31311), (1491, 27006), (1929, 20874), (2982, 13503), (3479, 11574), (3858, 10437), (4473, 9002), (4501, 8946), (5787, 6958)]