13478410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 27864000

約数和(自身を除く): 14385590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6449, 12898, 32245, 64490, 70939, 122531, 141878, 245062, 354695, 612655, 709390, 1225310, 1347841, 2695682, 6739205, 13478410]

約数ペア:

[(1, 13478410), (2, 6739205), (5, 2695682), (10, 1347841), (11, 1225310), (19, 709390), (22, 612655), (38, 354695), (55, 245062), (95, 141878), (110, 122531), (190, 70939), (209, 64490), (418, 32245), (1045, 12898), (2090, 6449)]