1297240274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{87877}}^1$

素因数の和:87962

約数の個数: 24

約数和(自身を含む): 2173925964

約数和(自身を除く): 876685690

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 87877, 175754, 966647, 1933294, 5360497, 10633117, 10720994, 21266234, 58965467, 117930934, 648620137, 1297240274]

約数ペア:

[(1, 1297240274), (2, 648620137), (11, 117930934), (22, 58965467), (61, 21266234), (121, 10720994), (122, 10633117), (242, 5360497), (671, 1933294), (1342, 966647), (7381, 175754), (14762, 87877)]