2187068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4165392

約数和(自身を除く): 1978324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 307, 548, 614, 1228, 1781, 3562, 3991, 7124, 7982, 15964, 42059, 84118, 168236, 546767, 1093534, 2187068]

約数ペア:

[(1, 2187068), (2, 1093534), (4, 546767), (13, 168236), (26, 84118), (52, 42059), (137, 15964), (274, 7982), (307, 7124), (548, 3991), (614, 3562), (1228, 1781)]