4215538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 6554520

約数和(自身を除く): 2338982

約数列:

[1, 2, 41, 82, 101, 202, 509, 1018, 4141, 8282, 20869, 41738, 51409, 102818, 2107769, 4215538]

約数ペア:

[(1, 4215538), (2, 2107769), (41, 102818), (82, 51409), (101, 41738), (202, 20869), (509, 8282), (1018, 4141)]