1385323390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{18713}}^1$

素因数の和:19404

約数の個数: 32

約数和(自身を含む): 2724458976

約数和(自身を除く): 1339135586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 673, 1346, 3365, 6730, 7403, 14806, 18713, 37015, 37426, 74030, 93565, 187130, 205843, 411686, 1029215, 2058430, 12593849, 25187698, 62969245, 125938490, 138532339, 277064678, 692661695, 1385323390]

約数ペア:

[(1, 1385323390), (2, 692661695), (5, 277064678), (10, 138532339), (11, 125938490), (22, 62969245), (55, 25187698), (110, 12593849), (673, 2058430), (1346, 1029215), (3365, 411686), (6730, 205843), (7403, 187130), (14806, 93565), (18713, 74030), (37015, 37426)]