1091389312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{655883}}^1$

素因数の和:655910

約数の個数: 32

約数和(自身を含む): 2341505880

約数和(自身を除く): 1250116568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 655883, 1311766, 2623532, 5247064, 8526479, 10494128, 17052958, 20988256, 34105916, 41976512, 68211832, 83953024, 136423664, 272847328, 545694656, 1091389312]

約数ペア:

[(1, 1091389312), (2, 545694656), (4, 272847328), (8, 136423664), (13, 83953024), (16, 68211832), (26, 41976512), (32, 34105916), (52, 20988256), (64, 17052958), (104, 10494128), (128, 8526479), (208, 5247064), (416, 2623532), (832, 1311766), (1664, 655883)]