4215458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 6905976

約数和(自身を除く): 2690518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 2221, 4442, 28873, 57746, 162133, 324266, 2107729, 4215458]

約数ペア:

[(1, 4215458), (2, 2107729), (13, 324266), (26, 162133), (73, 57746), (146, 28873), (949, 4442), (1898, 2221)]