13442728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 28576800

約数和(自身を除く): 15134072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6803, 13606, 27212, 54424, 88439, 129257, 176878, 258514, 353756, 517028, 707512, 1034056, 1680341, 3360682, 6721364, 13442728]

約数ペア:

[(1, 13442728), (2, 6721364), (4, 3360682), (8, 1680341), (13, 1034056), (19, 707512), (26, 517028), (38, 353756), (52, 258514), (76, 176878), (104, 129257), (152, 88439), (247, 54424), (494, 27212), (988, 13606), (1976, 6803)]