12941312

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 26535600

約数和(自身を除く): 13594288

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 128, 142, 178, 256, 284, 356, 512, 568, 712, 1024, 1136, 1424, 2048, 2272, 2848, 4544, 5696, 6319, 9088, 11392, 12638, 18176, 22784, 25276, 36352, 45568, 50552, 72704, 91136, 101104, 145408, 182272, 202208, 404416, 808832, 1617664, 3235328, 6470656, 12941312]

約数ペア:

[(1, 12941312), (2, 6470656), (4, 3235328), (8, 1617664), (16, 808832), (32, 404416), (64, 202208), (71, 182272), (89, 145408), (128, 101104), (142, 91136), (178, 72704), (256, 50552), (284, 45568), (356, 36352), (512, 25276), (568, 22784), (712, 18176), (1024, 12638), (1136, 11392), (1424, 9088), (2048, 6319), (2272, 5696), (2848, 4544)]