40423424

素因数分解:

$2^{12}\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 52

約数和(自身を含む): 82565280

約数和(自身を除く): 42141856

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 139, 142, 256, 278, 284, 512, 556, 568, 1024, 1112, 1136, 2048, 2224, 2272, 4096, 4448, 4544, 8896, 9088, 9869, 17792, 18176, 19738, 35584, 36352, 39476, 71168, 72704, 78952, 142336, 145408, 157904, 284672, 290816, 315808, 569344, 631616, 1263232, 2526464, 5052928, 10105856, 20211712, 40423424]

約数ペア:

[(1, 40423424), (2, 20211712), (4, 10105856), (8, 5052928), (16, 2526464), (32, 1263232), (64, 631616), (71, 569344), (128, 315808), (139, 290816), (142, 284672), (256, 157904), (278, 145408), (284, 142336), (512, 78952), (556, 72704), (568, 71168), (1024, 39476), (1112, 36352), (1136, 35584), (2048, 19738), (2224, 18176), (2272, 17792), (4096, 9869), (4448, 9088), (4544, 8896)]