2688156778

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1\times {\mathrm{8009}}^1$

素因数の和:8921

約数の個数: 16

約数和(自身を含む): 4054629960

約数和(自身を除く): 1366473182

約数列:

[1, 2, 257, 514, 653, 1306, 8009, 16018, 167821, 335642, 2058313, 4116626, 5229877, 10459754, 1344078389, 2688156778]

約数ペア:

[(1, 2688156778), (2, 1344078389), (257, 10459754), (514, 5229877), (653, 4116626), (1306, 2058313), (8009, 335642), (16018, 167821)]