123217936

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{79393}}^1$

素因数の和:79498

約数の個数: 20

約数和(自身を含む): 241198972

約数和(自身を除く): 117981036

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 79393, 158786, 317572, 635144, 1270288, 7701121, 15402242, 30804484, 61608968, 123217936]

約数ペア:

[(1, 123217936), (2, 61608968), (4, 30804484), (8, 15402242), (16, 7701121), (97, 1270288), (194, 635144), (388, 317572), (776, 158786), (1552, 79393)]