115964368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557521}}^1$

素因数の和:557542

約数の個数: 20

約数和(自身を含む): 241964548

約数和(自身を除く): 126000180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557521, 1115042, 2230084, 4460168, 7247773, 8920336, 14495546, 28991092, 57982184, 115964368]

約数ペア:

[(1, 115964368), (2, 57982184), (4, 28991092), (8, 14495546), (13, 8920336), (16, 7247773), (26, 4460168), (52, 2230084), (104, 1115042), (208, 557521)]