40248764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7553

約数の個数: 24

約数和(自身を含む): 75196800

約数和(自身を除く): 34948036

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 7459, 14918, 29836, 141721, 283442, 529589, 566884, 1059178, 2118356, 10062191, 20124382, 40248764]

約数ペア:

[(1, 40248764), (2, 20124382), (4, 10062191), (19, 2118356), (38, 1059178), (71, 566884), (76, 529589), (142, 283442), (284, 141721), (1349, 29836), (2698, 14918), (5396, 7459)]