26640812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2942

約数の個数: 36

約数和(自身を含む): 53960760

約数和(自身を除く): 27319948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 2897, 4598, 5794, 9196, 11588, 31867, 55043, 63734, 110086, 127468, 220172, 350537, 605473, 701074, 1210946, 1402148, 2421892, 6660203, 13320406, 26640812]

約数ペア:

[(1, 26640812), (2, 13320406), (4, 6660203), (11, 2421892), (19, 1402148), (22, 1210946), (38, 701074), (44, 605473), (76, 350537), (121, 220172), (209, 127468), (242, 110086), (418, 63734), (484, 55043), (836, 31867), (2299, 11588), (2897, 9196), (4598, 5794)]