40173868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 83716864

約数和(自身を除く): 43542996

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 547, 602, 854, 1094, 1204, 1708, 2188, 2623, 3829, 5246, 7658, 10492, 15316, 18361, 23521, 33367, 36722, 47042, 66734, 73444, 94084, 133468, 164647, 233569, 329294, 467138, 658588, 934276, 1434781, 2869562, 5739124, 10043467, 20086934, 40173868]

約数ペア:

[(1, 40173868), (2, 20086934), (4, 10043467), (7, 5739124), (14, 2869562), (28, 1434781), (43, 934276), (61, 658588), (86, 467138), (122, 329294), (172, 233569), (244, 164647), (301, 133468), (427, 94084), (547, 73444), (602, 66734), (854, 47042), (1094, 36722), (1204, 33367), (1708, 23521), (2188, 18361), (2623, 15316), (3829, 10492), (5246, 7658)]