2021197312

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{171637}}^1$

素因数の和:171678

約数の個数: 40

約数和(自身を含む): 4214056176

約数和(自身を除く): 2192858864

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 171637, 343274, 686548, 1373096, 2746192, 3947651, 5492384, 7895302, 10984768, 15790604, 21969536, 31581208, 43939072, 63162416, 87878144, 126324832, 252649664, 505299328, 1010598656, 2021197312]

約数ペア:

[(1, 2021197312), (2, 1010598656), (4, 505299328), (8, 252649664), (16, 126324832), (23, 87878144), (32, 63162416), (46, 43939072), (64, 31581208), (92, 21969536), (128, 15790604), (184, 10984768), (256, 7895302), (368, 5492384), (512, 3947651), (736, 2746192), (1472, 1373096), (2944, 686548), (5888, 343274), (11776, 171637)]