113867780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437953}}^1$

素因数の和:437975

約数の個数: 24

約数和(自身を含む): 257516952

約数和(自身を除く): 143649172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 437953, 875906, 1751812, 2189765, 4379530, 5693389, 8759060, 11386778, 22773556, 28466945, 56933890, 113867780]

約数ペア:

[(1, 113867780), (2, 56933890), (4, 28466945), (5, 22773556), (10, 11386778), (13, 8759060), (20, 5693389), (26, 4379530), (52, 2189765), (65, 1751812), (130, 875906), (260, 437953)]