16403982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 21625842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5501, 11002, 16503, 33006, 38507, 77014, 115521, 231042, 390571, 781142, 1171713, 2343426, 2733997, 5467994, 8201991, 16403982]

約数ペア:

[(1, 16403982), (2, 8201991), (3, 5467994), (6, 2733997), (7, 2343426), (14, 1171713), (21, 781142), (42, 390571), (71, 231042), (142, 115521), (213, 77014), (426, 38507), (497, 33006), (994, 16503), (1491, 11002), (2982, 5501)]