26380778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 17942422

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 551, 647, 703, 1073, 1102, 1294, 1406, 2146, 12293, 18763, 20387, 23939, 24586, 37526, 40774, 47878, 356497, 454841, 694231, 712994, 909682, 1388462, 13190389, 26380778]

約数ペア:

[(1, 26380778), (2, 13190389), (19, 1388462), (29, 909682), (37, 712994), (38, 694231), (58, 454841), (74, 356497), (551, 47878), (647, 40774), (703, 37526), (1073, 24586), (1102, 23939), (1294, 20387), (1406, 18763), (2146, 12293)]