25239928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10993}}^1$

素因数の和:11047

約数の個数: 32

約数和(自身を含む): 55409760

約数和(自身を除く): 30169832

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 10993, 21986, 43972, 76951, 87944, 153902, 307804, 450713, 615608, 901426, 1802852, 3154991, 3605704, 6309982, 12619964, 25239928]

約数ペア:

[(1, 25239928), (2, 12619964), (4, 6309982), (7, 3605704), (8, 3154991), (14, 1802852), (28, 901426), (41, 615608), (56, 450713), (82, 307804), (164, 153902), (287, 87944), (328, 76951), (574, 43972), (1148, 21986), (2296, 10993)]