90185894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3691}}^1$

素因数の和:4355

約数の個数: 16

約数和(自身を含む): 142658880

約数和(自身を除く): 52472986

約数列:

[1, 2, 19, 38, 643, 1286, 3691, 7382, 12217, 24434, 70129, 140258, 2373313, 4746626, 45092947, 90185894]

約数ペア:

[(1, 90185894), (2, 45092947), (19, 4746626), (38, 2373313), (643, 140258), (1286, 70129), (3691, 24434), (7382, 12217)]