51403156

素因数分解:

$2^2\times 7^2\times {\mathrm{262261}}^1$

素因数の和:262279

約数の個数: 18

約数和(自身を含む): 104642538

約数和(自身を除く): 53239382

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 262261, 524522, 1049044, 1835827, 3671654, 7343308, 12850789, 25701578, 51403156]

約数ペア:

[(1, 51403156), (2, 25701578), (4, 12850789), (7, 7343308), (14, 3671654), (28, 1835827), (49, 1049044), (98, 524522), (196, 262261)]