817803344

素因数分解:

$2^4\times {\mathrm{2657}}^1\times {\mathrm{19237}}^1$

素因数の和:21902

約数の個数: 20

約数和(自身を含む): 1585172724

約数和(自身を除く): 767369380

約数列:

[1, 2, 4, 8, 16, 2657, 5314, 10628, 19237, 21256, 38474, 42512, 76948, 153896, 307792, 51112709, 102225418, 204450836, 408901672, 817803344]

約数ペア:

[(1, 817803344), (2, 408901672), (4, 204450836), (8, 102225418), (16, 51112709), (2657, 307792), (5314, 153896), (10628, 76948), (19237, 42512), (21256, 38474)]