491621364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1050473}}^1$

素因数の和:1050496

約数の個数: 36

約数和(自身を含む): 1338303876

約数和(自身を除く): 846682512

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1050473, 2100946, 3151419, 4201892, 6302838, 9454257, 12605676, 13656149, 18908514, 27312298, 37817028, 40968447, 54624596, 81936894, 122905341, 163873788, 245810682, 491621364]

約数ペア:

[(1, 491621364), (2, 245810682), (3, 163873788), (4, 122905341), (6, 81936894), (9, 54624596), (12, 40968447), (13, 37817028), (18, 27312298), (26, 18908514), (36, 13656149), (39, 12605676), (52, 9454257), (78, 6302838), (117, 4201892), (156, 3151419), (234, 2100946), (468, 1050473)]