23215868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 44794008

約数和(自身を除く): 21578140

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 563, 676, 793, 1126, 1586, 2252, 3172, 7319, 10309, 14638, 20618, 29276, 34343, 41236, 68686, 95147, 137372, 190294, 380588, 446459, 892918, 1785836, 5803967, 11607934, 23215868]

約数ペア:

[(1, 23215868), (2, 11607934), (4, 5803967), (13, 1785836), (26, 892918), (52, 446459), (61, 380588), (122, 190294), (169, 137372), (244, 95147), (338, 68686), (563, 41236), (676, 34343), (793, 29276), (1126, 20618), (1586, 14638), (2252, 10309), (3172, 7319)]