387623938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{811}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 648248832

約数和(自身を除く): 260624894

約数列:

[1, 2, 13, 26, 31, 62, 403, 593, 806, 811, 1186, 1622, 7709, 10543, 15418, 18383, 21086, 25141, 36766, 50282, 238979, 326833, 477958, 480923, 653666, 961846, 6251999, 12503998, 14908613, 29817226, 193811969, 387623938]

約数ペア:

[(1, 387623938), (2, 193811969), (13, 29817226), (26, 14908613), (31, 12503998), (62, 6251999), (403, 961846), (593, 653666), (806, 480923), (811, 477958), (1186, 326833), (1622, 238979), (7709, 50282), (10543, 36766), (15418, 25141), (18383, 21086)]