2775991678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1\times {\mathrm{19913}}^1$

素因数の和:21579

約数の個数: 16

約数和(自身を含む): 4263667056

約数和(自身を除く): 1487675378

約数列:

[1, 2, 43, 86, 1621, 3242, 19913, 39826, 69703, 139406, 856259, 1712518, 32278973, 64557946, 1387995839, 2775991678]

約数ペア:

[(1, 2775991678), (2, 1387995839), (43, 64557946), (86, 32278973), (1621, 1712518), (3242, 856259), (19913, 139406), (39826, 69703)]