84381232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405679}}^1$

素因数の和:405700

約数の個数: 20

約数和(自身を含む): 176065120

約数和(自身を除く): 91683888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405679, 811358, 1622716, 3245432, 5273827, 6490864, 10547654, 21095308, 42190616, 84381232]

約数ペア:

[(1, 84381232), (2, 42190616), (4, 21095308), (8, 10547654), (13, 6490864), (16, 5273827), (26, 3245432), (52, 1622716), (104, 811358), (208, 405679)]