40245254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 72769536

約数和(自身を除く): 32524282

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 1973, 2914, 3946, 10199, 13811, 20398, 27622, 61163, 92731, 122326, 185462, 428141, 649117, 856282, 1298234, 2874661, 5749322, 20122627, 40245254]

約数ペア:

[(1, 40245254), (2, 20122627), (7, 5749322), (14, 2874661), (31, 1298234), (47, 856282), (62, 649117), (94, 428141), (217, 185462), (329, 122326), (434, 92731), (658, 61163), (1457, 27622), (1973, 20398), (2914, 13811), (3946, 10199)]