56441008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271351}}^1$

素因数の和:271372

約数の個数: 20

約数和(自身を含む): 117766768

約数和(自身を除く): 61325760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271351, 542702, 1085404, 2170808, 3527563, 4341616, 7055126, 14110252, 28220504, 56441008]

約数ペア:

[(1, 56441008), (2, 28220504), (4, 14110252), (8, 7055126), (13, 4341616), (16, 3527563), (26, 2170808), (52, 1085404), (104, 542702), (208, 271351)]