11215516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 21766752

約数和(自身を除く): 10551236

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 353, 611, 676, 706, 1222, 1412, 2444, 4589, 7943, 9178, 15886, 16591, 18356, 31772, 33182, 59657, 66364, 119314, 215683, 238628, 431366, 862732, 2803879, 5607758, 11215516]

約数ペア:

[(1, 11215516), (2, 5607758), (4, 2803879), (13, 862732), (26, 431366), (47, 238628), (52, 215683), (94, 119314), (169, 66364), (188, 59657), (338, 33182), (353, 31772), (611, 18356), (676, 16591), (706, 15886), (1222, 9178), (1412, 7943), (2444, 4589)]