51660688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189929}}^1$

素因数の和:189954

約数の個数: 20

約数和(自身を含む): 105980940

約数和(自身を除く): 54320252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189929, 379858, 759716, 1519432, 3038864, 3228793, 6457586, 12915172, 25830344, 51660688]

約数ペア:

[(1, 51660688), (2, 25830344), (4, 12915172), (8, 6457586), (16, 3228793), (17, 3038864), (34, 1519432), (68, 759716), (136, 379858), (272, 189929)]