140453248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{84407}}^1$

素因数の和:84434

約数の個数: 32

約数和(自身を含む): 301336560

約数和(自身を除く): 160883312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 84407, 168814, 337628, 675256, 1097291, 1350512, 2194582, 2701024, 4389164, 5402048, 8778328, 10804096, 17556656, 35113312, 70226624, 140453248]

約数ペア:

[(1, 140453248), (2, 70226624), (4, 35113312), (8, 17556656), (13, 10804096), (16, 8778328), (26, 5402048), (32, 4389164), (52, 2701024), (64, 2194582), (104, 1350512), (128, 1097291), (208, 675256), (416, 337628), (832, 168814), (1664, 84407)]