51217958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{6449}}^1$

素因数の和:6500

約数の個数: 24

約数和(自身を含む): 88468200

約数和(自身を除く): 37250242

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 6449, 7942, 12898, 70939, 122531, 141878, 245062, 1347841, 2328089, 2695682, 4656178, 25608979, 51217958]

約数ペア:

[(1, 51217958), (2, 25608979), (11, 4656178), (19, 2695682), (22, 2328089), (38, 1347841), (209, 245062), (361, 141878), (418, 122531), (722, 70939), (3971, 12898), (6449, 7942)]