12619964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10993}}^1$

素因数の和:11045

約数の個数: 24

約数和(自身を含む): 25857888

約数和(自身を除く): 13237924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 10993, 21986, 43972, 76951, 153902, 307804, 450713, 901426, 1802852, 3154991, 6309982, 12619964]

約数ペア:

[(1, 12619964), (2, 6309982), (4, 3154991), (7, 1802852), (14, 901426), (28, 450713), (41, 307804), (82, 153902), (164, 76951), (287, 43972), (574, 21986), (1148, 10993)]