2008657648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{6899}}^1$

素因数の和:7525

約数の個数: 40

約数和(自身を含む): 4024742400

約数和(自身を除く): 2016084752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 587, 1174, 2348, 4696, 6899, 9392, 13798, 18197, 27596, 36394, 55192, 72788, 110384, 145576, 213869, 291152, 427738, 855476, 1710952, 3421904, 4049713, 8099426, 16198852, 32397704, 64795408, 125541103, 251082206, 502164412, 1004328824, 2008657648]

約数ペア:

[(1, 2008657648), (2, 1004328824), (4, 502164412), (8, 251082206), (16, 125541103), (31, 64795408), (62, 32397704), (124, 16198852), (248, 8099426), (496, 4049713), (587, 3421904), (1174, 1710952), (2348, 855476), (4696, 427738), (6899, 291152), (9392, 213869), (13798, 145576), (18197, 110384), (27596, 72788), (36394, 55192)]