507998426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2053}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 850257408

約数和(自身を除く): 342258982

約数列:

[1, 2, 13, 26, 31, 62, 307, 403, 614, 806, 2053, 3991, 4106, 7982, 9517, 19034, 26689, 53378, 63643, 123721, 127286, 247442, 630271, 827359, 1260542, 1654718, 8193523, 16387046, 19538401, 39076802, 253999213, 507998426]

約数ペア:

[(1, 507998426), (2, 253999213), (13, 39076802), (26, 19538401), (31, 16387046), (62, 8193523), (307, 1654718), (403, 1260542), (614, 827359), (806, 630271), (2053, 247442), (3991, 127286), (4106, 123721), (7982, 63643), (9517, 53378), (19034, 26689)]