40838672

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 91023936

約数和(自身を除く): 50185264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2237, 2282, 2608, 4474, 4564, 8948, 9128, 15659, 17896, 18256, 31318, 35792, 62636, 125272, 250544, 364631, 729262, 1458524, 2552417, 2917048, 5104834, 5834096, 10209668, 20419336, 40838672]

約数ペア:

[(1, 40838672), (2, 20419336), (4, 10209668), (7, 5834096), (8, 5104834), (14, 2917048), (16, 2552417), (28, 1458524), (56, 729262), (112, 364631), (163, 250544), (326, 125272), (652, 62636), (1141, 35792), (1304, 31318), (2237, 18256), (2282, 17896), (2608, 15659), (4474, 9128), (4564, 8948)]