124796984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16901}}^1$

素因数の和:16991

約数の個数: 32

約数和(自身を含む): 255558240

約数和(自身を除く): 130761256

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 16901, 33802, 67604, 135208, 219713, 439426, 878852, 1199971, 1757704, 2399942, 4799884, 9599768, 15599623, 31199246, 62398492, 124796984]

約数ペア:

[(1, 124796984), (2, 62398492), (4, 31199246), (8, 15599623), (13, 9599768), (26, 4799884), (52, 2399942), (71, 1757704), (104, 1199971), (142, 878852), (284, 439426), (568, 219713), (923, 135208), (1846, 67604), (3692, 33802), (7384, 16901)]