42049826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 41170654

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 257, 377, 403, 406, 434, 514, 754, 806, 899, 1798, 1799, 2639, 2821, 3341, 3598, 5278, 5642, 6293, 6682, 7453, 7967, 11687, 12586, 14906, 15934, 23374, 23387, 46774, 52171, 55769, 81809, 96889, 103571, 104342, 111538, 163618, 193778, 207142, 231043, 462086, 678223, 724997, 1356446, 1449994, 1617301, 3003559, 3234602, 6007118, 21024913, 42049826]

約数ペア:

[(1, 42049826), (2, 21024913), (7, 6007118), (13, 3234602), (14, 3003559), (26, 1617301), (29, 1449994), (31, 1356446), (58, 724997), (62, 678223), (91, 462086), (182, 231043), (203, 207142), (217, 193778), (257, 163618), (377, 111538), (403, 104342), (406, 103571), (434, 96889), (514, 81809), (754, 55769), (806, 52171), (899, 46774), (1798, 23387), (1799, 23374), (2639, 15934), (2821, 14906), (3341, 12586), (3598, 11687), (5278, 7967), (5642, 7453), (6293, 6682)]