12722728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 11771672

約数列:

[1, 2, 4, 8, 89, 107, 167, 178, 214, 334, 356, 428, 668, 712, 856, 1336, 9523, 14863, 17869, 19046, 29726, 35738, 38092, 59452, 71476, 76184, 118904, 142952, 1590341, 3180682, 6361364, 12722728]

約数ペア:

[(1, 12722728), (2, 6361364), (4, 3180682), (8, 1590341), (89, 142952), (107, 118904), (167, 76184), (178, 71476), (214, 59452), (334, 38092), (356, 35738), (428, 29726), (668, 19046), (712, 17869), (856, 14863), (1336, 9523)]