339912638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 565439616

約数和(自身を除く): 225526978

約数列:

[1, 2, 13, 26, 53, 97, 106, 194, 689, 1261, 1378, 2522, 2543, 5086, 5141, 10282, 33059, 66118, 66833, 133666, 134779, 246671, 269558, 493342, 1752127, 3206723, 3504254, 6413446, 13073563, 26147126, 169956319, 339912638]

約数ペア:

[(1, 339912638), (2, 169956319), (13, 26147126), (26, 13073563), (53, 6413446), (97, 3504254), (106, 3206723), (194, 1752127), (689, 493342), (1261, 269558), (1378, 246671), (2522, 134779), (2543, 133666), (5086, 66833), (5141, 66118), (10282, 33059)]