1285882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 2208276

約数和(自身を除く): 922394

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 361, 494, 722, 1781, 2603, 3562, 4693, 5206, 9386, 33839, 49457, 67678, 98914, 642941, 1285882]

約数ペア:

[(1, 1285882), (2, 642941), (13, 98914), (19, 67678), (26, 49457), (38, 33839), (137, 9386), (247, 5206), (274, 4693), (361, 3562), (494, 2603), (722, 1781)]