2772067376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{67651}}^1$

素因数の和:67869

約数の個数: 40

約数和(自身を含む): 5813471664

約数和(自身を除く): 3041404288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 67651, 135302, 270604, 541208, 879463, 1082416, 1758926, 3517852, 7035704, 13327247, 14071408, 26654494, 53308988, 106617976, 173254211, 213235952, 346508422, 693016844, 1386033688, 2772067376]

約数ペア:

[(1, 2772067376), (2, 1386033688), (4, 693016844), (8, 346508422), (13, 213235952), (16, 173254211), (26, 106617976), (52, 53308988), (104, 26654494), (197, 14071408), (208, 13327247), (394, 7035704), (788, 3517852), (1576, 1758926), (2561, 1082416), (3152, 879463), (5122, 541208), (10244, 270604), (20488, 135302), (40976, 67651)]