2780963669186

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1\times {\mathrm{67003}}^1$

素因数の和:68526

約数の個数: 32

約数和(自身を含む): 4281600626688

約数和(自身を除く): 1500636957502

約数列:

[1, 2, 43, 86, 487, 974, 991, 1982, 20941, 41882, 42613, 67003, 85226, 134006, 482617, 965234, 2881129, 5762258, 20752531, 32630461, 41505062, 65260922, 66399973, 132799946, 1403109823, 2806219646, 2855198839, 5710397678, 32336786851, 64673573702, 1390481834593, 2780963669186]

約数ペア:

[(1, 2780963669186), (2, 1390481834593), (43, 64673573702), (86, 32336786851), (487, 5710397678), (974, 2855198839), (991, 2806219646), (1982, 1403109823), (20941, 132799946), (41882, 66399973), (42613, 65260922), (67003, 41505062), (85226, 32630461), (134006, 20752531), (482617, 5762258), (965234, 2881129)]