38389967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 12620593

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 409, 583, 1219, 1771, 2863, 4081, 4499, 8533, 9407, 13409, 21677, 31493, 65849, 93863, 103477, 151739, 238447, 498571, 724339, 1669129, 3489997, 5484281, 38389967]

約数ペア:

[(1, 38389967), (7, 5484281), (11, 3489997), (23, 1669129), (53, 724339), (77, 498571), (161, 238447), (253, 151739), (371, 103477), (409, 93863), (583, 65849), (1219, 31493), (1771, 21677), (2863, 13409), (4081, 9407), (4499, 8533)]