2780028398

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{16361}}^1$

素因数の和:16652

約数の個数: 32

約数和(自身を含む): 4877184960

約数和(自身を除く): 2097156562

約数列:

[1, 2, 7, 14, 53, 106, 229, 371, 458, 742, 1603, 3206, 12137, 16361, 24274, 32722, 84959, 114527, 169918, 229054, 867133, 1734266, 3746669, 6069931, 7493338, 12139862, 26226683, 52453366, 198573457, 397146914, 1390014199, 2780028398]

約数ペア:

[(1, 2780028398), (2, 1390014199), (7, 397146914), (14, 198573457), (53, 52453366), (106, 26226683), (229, 12139862), (371, 7493338), (458, 6069931), (742, 3746669), (1603, 1734266), (3206, 867133), (12137, 229054), (16361, 169918), (24274, 114527), (32722, 84959)]