290122782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{123667}}^1$

素因数の和:123712

約数の個数: 32

約数和(自身を含む): 641094912

約数和(自身を除く): 350972130

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 123667, 247334, 371001, 742002, 2102339, 2844341, 4204678, 5688682, 6307017, 8533023, 12614034, 17066046, 48353797, 96707594, 145061391, 290122782]

約数ペア:

[(1, 290122782), (2, 145061391), (3, 96707594), (6, 48353797), (17, 17066046), (23, 12614034), (34, 8533023), (46, 6307017), (51, 5688682), (69, 4204678), (102, 2844341), (138, 2102339), (391, 742002), (782, 371001), (1173, 247334), (2346, 123667)]