13290904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 27507600

約数和(自身を除く): 14216696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1697, 1958, 3394, 3916, 6788, 7832, 13576, 18667, 37334, 74668, 149336, 151033, 302066, 604132, 1208264, 1661363, 3322726, 6645452, 13290904]

約数ペア:

[(1, 13290904), (2, 6645452), (4, 3322726), (8, 1661363), (11, 1208264), (22, 604132), (44, 302066), (88, 151033), (89, 149336), (178, 74668), (356, 37334), (712, 18667), (979, 13576), (1697, 7832), (1958, 6788), (3394, 3916)]