321922042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 538965504

約数和(自身を除く): 217043462

約数列:

[1, 2, 13, 26, 31, 62, 307, 403, 614, 806, 1301, 2602, 3991, 7982, 9517, 16913, 19034, 33826, 40331, 80662, 123721, 247442, 399407, 524303, 798814, 1048606, 5192291, 10384582, 12381617, 24763234, 160961021, 321922042]

約数ペア:

[(1, 321922042), (2, 160961021), (13, 24763234), (26, 12381617), (31, 10384582), (62, 5192291), (307, 1048606), (403, 798814), (614, 524303), (806, 399407), (1301, 247442), (2602, 123721), (3991, 80662), (7982, 40331), (9517, 33826), (16913, 19034)]