141604528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22013

約数の個数: 40

約数和(自身を含む): 305008256

約数和(自身を除く): 163403728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21961, 43922, 87844, 175688, 285493, 351376, 570986, 680791, 1141972, 1361582, 2283944, 2723164, 4567888, 5446328, 8850283, 10892656, 17700566, 35401132, 70802264, 141604528]

約数ペア:

[(1, 141604528), (2, 70802264), (4, 35401132), (8, 17700566), (13, 10892656), (16, 8850283), (26, 5446328), (31, 4567888), (52, 2723164), (62, 2283944), (104, 1361582), (124, 1141972), (208, 680791), (248, 570986), (403, 351376), (496, 285493), (806, 175688), (1612, 87844), (3224, 43922), (6448, 21961)]