2103997168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1445053}}^1$

素因数の和:1445081

約数の個数: 40

約数和(自身を含む): 5017227488

約数和(自身を除く): 2913230320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1445053, 2890106, 5780212, 10115371, 11560424, 18785689, 20230742, 23120848, 37571378, 40461484, 75142756, 80922968, 131499823, 150285512, 161845936, 262999646, 300571024, 525999292, 1051998584, 2103997168]

約数ペア:

[(1, 2103997168), (2, 1051998584), (4, 525999292), (7, 300571024), (8, 262999646), (13, 161845936), (14, 150285512), (16, 131499823), (26, 80922968), (28, 75142756), (52, 40461484), (56, 37571378), (91, 23120848), (104, 20230742), (112, 18785689), (182, 11560424), (208, 10115371), (364, 5780212), (728, 2890106), (1456, 1445053)]