1787422

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1774850

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 61, 91, 98, 122, 161, 182, 299, 322, 427, 598, 637, 793, 854, 1127, 1274, 1403, 1586, 2093, 2254, 2806, 2989, 4186, 5551, 5978, 9821, 11102, 14651, 18239, 19642, 29302, 36478, 38857, 68747, 77714, 127673, 137494, 255346, 893711, 1787422]

約数ペア:

[(1, 1787422), (2, 893711), (7, 255346), (13, 137494), (14, 127673), (23, 77714), (26, 68747), (46, 38857), (49, 36478), (61, 29302), (91, 19642), (98, 18239), (122, 14651), (161, 11102), (182, 9821), (299, 5978), (322, 5551), (427, 4186), (598, 2989), (637, 2806), (793, 2254), (854, 2093), (1127, 1586), (1274, 1403)]