40290376

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6367}}^1$

素因数の和:6493

約数の個数: 32

約数和(自身を含む): 87114240

約数和(自身を除く): 46823864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 6367, 12734, 25468, 44569, 50936, 89138, 178276, 356552, 719471, 1438942, 2877884, 5036297, 5755768, 10072594, 20145188, 40290376]

約数ペア:

[(1, 40290376), (2, 20145188), (4, 10072594), (7, 5755768), (8, 5036297), (14, 2877884), (28, 1438942), (56, 719471), (113, 356552), (226, 178276), (452, 89138), (791, 50936), (904, 44569), (1582, 25468), (3164, 12734), (6328, 6367)]