15513212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 32800992

約数和(自身を除く): 17287780

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 733, 814, 962, 1466, 1628, 1924, 2932, 5291, 8063, 9529, 10582, 16126, 19058, 21164, 27121, 32252, 38116, 54242, 104819, 108484, 209638, 298331, 352573, 419276, 596662, 705146, 1193324, 1410292, 3878303, 7756606, 15513212]

約数ペア:

[(1, 15513212), (2, 7756606), (4, 3878303), (11, 1410292), (13, 1193324), (22, 705146), (26, 596662), (37, 419276), (44, 352573), (52, 298331), (74, 209638), (143, 108484), (148, 104819), (286, 54242), (407, 38116), (481, 32252), (572, 27121), (733, 21164), (814, 19058), (962, 16126), (1466, 10582), (1628, 9529), (1924, 8063), (2932, 5291)]