51284272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 108395840

約数和(自身を除く): 57111568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 3121, 4108, 6242, 8216, 12484, 16432, 24968, 40573, 49936, 81146, 162292, 246559, 324584, 493118, 649168, 986236, 1972472, 3205267, 3944944, 6410534, 12821068, 25642136, 51284272]

約数ペア:

[(1, 51284272), (2, 25642136), (4, 12821068), (8, 6410534), (13, 3944944), (16, 3205267), (26, 1972472), (52, 986236), (79, 649168), (104, 493118), (158, 324584), (208, 246559), (316, 162292), (632, 81146), (1027, 49936), (1264, 40573), (2054, 24968), (3121, 16432), (4108, 12484), (6242, 8216)]