25562746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 18242054

約数列:

[1, 2, 11, 22, 29, 58, 103, 206, 319, 389, 638, 778, 1133, 2266, 2987, 4279, 5974, 8558, 11281, 22562, 32857, 40067, 65714, 80134, 124091, 248182, 440737, 881474, 1161943, 2323886, 12781373, 25562746]

約数ペア:

[(1, 25562746), (2, 12781373), (11, 2323886), (22, 1161943), (29, 881474), (58, 440737), (103, 248182), (206, 124091), (319, 80134), (389, 65714), (638, 40067), (778, 32857), (1133, 22562), (2266, 11281), (2987, 8558), (4279, 5974)]