40154192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 84994560

約数和(自身を除く): 44840368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2719, 3692, 5438, 7384, 10876, 14768, 21752, 35347, 43504, 70694, 141388, 193049, 282776, 386098, 565552, 772196, 1544392, 2509637, 3088784, 5019274, 10038548, 20077096, 40154192]

約数ペア:

[(1, 40154192), (2, 20077096), (4, 10038548), (8, 5019274), (13, 3088784), (16, 2509637), (26, 1544392), (52, 772196), (71, 565552), (104, 386098), (142, 282776), (208, 193049), (284, 141388), (568, 70694), (923, 43504), (1136, 35347), (1846, 21752), (2719, 14768), (3692, 10876), (5438, 7384)]