1399257912782

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{6703}}^1\times {\mathrm{7321}}^1$

素因数の和:14348

約数の個数: 32

約数和(自身を含む): 2147051733120

約数和(自身を除く): 747793820338

約数列:

[1, 2, 53, 106, 269, 538, 6703, 7321, 13406, 14257, 14642, 28514, 355259, 388013, 710518, 776026, 1803107, 1969349, 3606214, 3938698, 49072663, 95564671, 98145326, 104375497, 191129342, 208750994, 2600851139, 5201702278, 13200546347, 26401092694, 699628956391, 1399257912782]

約数ペア:

[(1, 1399257912782), (2, 699628956391), (53, 26401092694), (106, 13200546347), (269, 5201702278), (538, 2600851139), (6703, 208750994), (7321, 191129342), (13406, 104375497), (14257, 98145326), (14642, 95564671), (28514, 49072663), (355259, 3938698), (388013, 3606214), (710518, 1969349), (776026, 1803107)]