31788068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1201}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 60075960

約数和(自身を除く): 28287892

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 1201, 2036, 2402, 4804, 6617, 13234, 15613, 26468, 31226, 62452, 611309, 1222618, 2445236, 7947017, 15894034, 31788068]

約数ペア:

[(1, 31788068), (2, 15894034), (4, 7947017), (13, 2445236), (26, 1222618), (52, 611309), (509, 62452), (1018, 31226), (1201, 26468), (2036, 15613), (2402, 13234), (4804, 6617)]