2808806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 5999616

約数和(自身を除く): 3190810

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 61, 77, 91, 122, 143, 154, 161, 182, 253, 286, 299, 322, 427, 506, 598, 671, 793, 854, 1001, 1342, 1403, 1586, 1771, 2002, 2093, 2806, 3289, 3542, 4186, 4697, 5551, 6578, 8723, 9394, 9821, 11102, 15433, 17446, 18239, 19642, 23023, 30866, 36478, 46046, 61061, 108031, 122122, 127673, 200629, 216062, 255346, 401258, 1404403, 2808806]

約数ペア:

[(1, 2808806), (2, 1404403), (7, 401258), (11, 255346), (13, 216062), (14, 200629), (22, 127673), (23, 122122), (26, 108031), (46, 61061), (61, 46046), (77, 36478), (91, 30866), (122, 23023), (143, 19642), (154, 18239), (161, 17446), (182, 15433), (253, 11102), (286, 9821), (299, 9394), (322, 8723), (427, 6578), (506, 5551), (598, 4697), (671, 4186), (793, 3542), (854, 3289), (1001, 2806), (1342, 2093), (1403, 2002), (1586, 1771)]