51638378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{12289}}^1$

素因数の和:12493

約数の個数: 16

約数和(自身を含む): 84948480

約数和(自身を除く): 33310102

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 12289, 24578, 135179, 270358, 2347199, 4694398, 25819189, 51638378]

約数ペア:

[(1, 51638378), (2, 25819189), (11, 4694398), (22, 2347199), (191, 270358), (382, 135179), (2101, 24578), (4202, 12289)]