51465566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3217}}^1$

素因数の和:3659

約数の個数: 16

約数和(自身を含む): 81479760

約数和(自身を除く): 30014194

約数列:

[1, 2, 19, 38, 421, 842, 3217, 6434, 7999, 15998, 61123, 122246, 1354357, 2708714, 25732783, 51465566]

約数ペア:

[(1, 51465566), (2, 25732783), (19, 2708714), (38, 1354357), (421, 122246), (842, 61123), (3217, 15998), (6434, 7999)]