86854928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285707}}^1$

素因数の和:285734

約数の個数: 20

約数和(自身を含む): 177138960

約数和(自身を除く): 90284032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285707, 571414, 1142828, 2285656, 4571312, 5428433, 10856866, 21713732, 43427464, 86854928]

約数ペア:

[(1, 86854928), (2, 43427464), (4, 21713732), (8, 10856866), (16, 5428433), (19, 4571312), (38, 2285656), (76, 1142828), (152, 571414), (304, 285707)]