891170038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{131947}}^1$

素因数の和:132267

約数の個数: 16

約数和(自身を含む): 1463039424

約数和(自身を除く): 571869386

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 131947, 263894, 1451417, 2902834, 40507729, 81015458, 445585019, 891170038]

約数ペア:

[(1, 891170038), (2, 445585019), (11, 81015458), (22, 40507729), (307, 2902834), (614, 1451417), (3377, 263894), (6754, 131947)]