242585278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5668

約数の個数: 32

約数和(自身を含む): 414582336

約数和(自身を除く): 171997058

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 3358, 5557, 11114, 21827, 43654, 72241, 127811, 144482, 255622, 405661, 811322, 1661543, 3323086, 5273593, 9330203, 10547186, 18660406, 121292639, 242585278]

約数ペア:

[(1, 242585278), (2, 121292639), (13, 18660406), (23, 10547186), (26, 9330203), (46, 5273593), (73, 3323086), (146, 1661543), (299, 811322), (598, 405661), (949, 255622), (1679, 144482), (1898, 127811), (3358, 72241), (5557, 43654), (11114, 21827)]