123782864

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{79757}}^1$

素因数の和:79862

約数の個数: 20

約数和(自身を含む): 242304804

約数和(自身を除く): 118521940

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 79757, 159514, 319028, 638056, 1276112, 7736429, 15472858, 30945716, 61891432, 123782864]

約数ペア:

[(1, 123782864), (2, 61891432), (4, 30945716), (8, 15472858), (16, 7736429), (97, 1276112), (194, 638056), (388, 319028), (776, 159514), (1552, 79757)]