56540432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271829}}^1$

素因数の和:271850

約数の個数: 20

約数和(自身を含む): 117974220

約数和(自身を除く): 61433788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271829, 543658, 1087316, 2174632, 3533777, 4349264, 7067554, 14135108, 28270216, 56540432]

約数ペア:

[(1, 56540432), (2, 28270216), (4, 14135108), (8, 7067554), (13, 4349264), (16, 3533777), (26, 2174632), (52, 1087316), (104, 543658), (208, 271829)]