40217344

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 36

約数和(自身を含む): 80975104

約数和(自身を除く): 40757760

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 1237, 2032, 2474, 4064, 4948, 8128, 9896, 16256, 19792, 32512, 39584, 79168, 157099, 158336, 314198, 316672, 628396, 1256792, 2513584, 5027168, 10054336, 20108672, 40217344]

約数ペア:

[(1, 40217344), (2, 20108672), (4, 10054336), (8, 5027168), (16, 2513584), (32, 1256792), (64, 628396), (127, 316672), (128, 314198), (254, 158336), (256, 157099), (508, 79168), (1016, 39584), (1237, 32512), (2032, 19792), (2474, 16256), (4064, 9896), (4948, 8128)]