1780451558

素因数分解:

$2^1\times {\mathrm{541}}^1\times {\mathrm{811}}^1\times {\mathrm{2029}}^1$

素因数の和:3383

約数の個数: 16

約数和(自身を含む): 2680233360

約数和(自身を除く): 899781802

約数列:

[1, 2, 541, 811, 1082, 1622, 2029, 4058, 438751, 877502, 1097689, 1645519, 2195378, 3291038, 890225779, 1780451558]

約数ペア:

[(1, 1780451558), (2, 890225779), (541, 3291038), (811, 2195378), (1082, 1645519), (1622, 1097689), (2029, 877502), (4058, 438751)]