262002913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 300072960

約数和(自身を除く): 38070047

約数列:

[1, 19, 23, 43, 73, 191, 437, 817, 989, 1387, 1679, 3139, 3629, 4393, 8213, 13943, 18791, 31901, 59641, 72197, 83467, 156047, 188899, 264917, 320689, 599549, 1371743, 3589081, 6093091, 11391431, 13789627, 262002913]

約数ペア:

[(1, 262002913), (19, 13789627), (23, 11391431), (43, 6093091), (73, 3589081), (191, 1371743), (437, 599549), (817, 320689), (989, 264917), (1387, 188899), (1679, 156047), (3139, 83467), (3629, 72197), (4393, 59641), (8213, 31901), (13943, 18791)]