291299342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 461420064

約数和(自身を除く): 170120722

約数列:

[1, 2, 41, 53, 82, 97, 106, 194, 691, 1382, 2173, 3977, 4346, 5141, 7954, 10282, 28331, 36623, 56662, 67027, 73246, 134054, 210781, 421562, 1501543, 2748107, 3003086, 3552431, 5496214, 7104862, 145649671, 291299342]

約数ペア:

[(1, 291299342), (2, 145649671), (41, 7104862), (53, 5496214), (82, 3552431), (97, 3003086), (106, 2748107), (194, 1501543), (691, 421562), (1382, 210781), (2173, 134054), (3977, 73246), (4346, 67027), (5141, 56662), (7954, 36623), (10282, 28331)]