40568801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 11943967

約数列:

[1, 7, 13, 31, 73, 91, 197, 217, 403, 511, 949, 1379, 2263, 2561, 2821, 6107, 6643, 14381, 15841, 17927, 29419, 42749, 79391, 100667, 186953, 205933, 445811, 555737, 1308671, 3120677, 5795543, 40568801]

約数ペア:

[(1, 40568801), (7, 5795543), (13, 3120677), (31, 1308671), (73, 555737), (91, 445811), (197, 205933), (217, 186953), (403, 100667), (511, 79391), (949, 42749), (1379, 29419), (2263, 17927), (2561, 15841), (2821, 14381), (6107, 6643)]