40668416

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6946

約数の個数: 36

約数和(自身を含む): 84719712

約数和(自身を除く): 44051296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 6907, 13814, 27628, 55256, 110512, 158861, 221024, 317722, 442048, 635444, 884096, 1270888, 1768192, 2541776, 5083552, 10167104, 20334208, 40668416]

約数ペア:

[(1, 40668416), (2, 20334208), (4, 10167104), (8, 5083552), (16, 2541776), (23, 1768192), (32, 1270888), (46, 884096), (64, 635444), (92, 442048), (128, 317722), (184, 221024), (256, 158861), (368, 110512), (736, 55256), (1472, 27628), (2944, 13814), (5888, 6907)]