16578146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 28983360

約数和(自身を除く): 12405214

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 907, 962, 1406, 1814, 9139, 11791, 17233, 18278, 23582, 33559, 34466, 67118, 224029, 436267, 448058, 637621, 872534, 1275242, 8289073, 16578146]

約数ペア:

[(1, 16578146), (2, 8289073), (13, 1275242), (19, 872534), (26, 637621), (37, 448058), (38, 436267), (74, 224029), (247, 67118), (481, 34466), (494, 33559), (703, 23582), (907, 18278), (962, 17233), (1406, 11791), (1814, 9139)]