51256642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 32568638

約数列:

[1, 2, 19, 38, 41, 82, 167, 197, 334, 394, 779, 1558, 3173, 3743, 6346, 6847, 7486, 8077, 13694, 16154, 32899, 65798, 130093, 153463, 260186, 306926, 625081, 1250162, 1348859, 2697718, 25628321, 51256642]

約数ペア:

[(1, 51256642), (2, 25628321), (19, 2697718), (38, 1348859), (41, 1250162), (82, 625081), (167, 306926), (197, 260186), (334, 153463), (394, 130093), (779, 65798), (1558, 32899), (3173, 16154), (3743, 13694), (6346, 8077), (6847, 7486)]