1397340258

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 2808940032

約数和(自身を除く): 1411599774

約数列:

[1, 2, 3, 6, 421, 641, 842, 863, 1263, 1282, 1726, 1923, 2526, 2589, 3846, 5178, 269861, 363323, 539722, 553183, 726646, 809583, 1089969, 1106366, 1619166, 1659549, 2179938, 3319098, 232890043, 465780086, 698670129, 1397340258]

約数ペア:

[(1, 1397340258), (2, 698670129), (3, 465780086), (6, 232890043), (421, 3319098), (641, 2179938), (842, 1659549), (863, 1619166), (1263, 1106366), (1282, 1089969), (1726, 809583), (1923, 726646), (2526, 553183), (2589, 539722), (3846, 363323), (5178, 269861)]